Home / 22,533,245.85-31,097,190.38-12,610,044.62

Finding the Fourth Proportional to 22,533,245.85, 31,097,190.38 and 12,610,044.62

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Solution

The fourth proportional to 22,533,245.85, 31,097,190.38 and 12,610,044.62 is: 17,402,595.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,533,245.85 : 31,097,190.38 = 12,610,044.62 : x
  2. Step 2: Convert to fraction form
    22,533,245.85/31,097,190.38 = 12,610,044.62/x
  3. Step 3: Cross multiply
    22,533,245.85x = 31,097,190.38 × 12,610,044.62
  4. Step 4: Simplify right side
    22,533,245.85x = 392,136,958,248,434.69
  5. Step 5: Solve for x
    x = 392,136,958,248,434.69/22,533,245.85
  6. Step 6: Final answer
    x = 17,402,595.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.