Home / 8,153,393.40-12,230,090.10-5,466,007.80

Finding the Fourth Proportional to 8,153,393.40, 12,230,090.10 and 5,466,007.80

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Solution

The fourth proportional to 8,153,393.40, 12,230,090.10 and 5,466,007.80 is: 8,199,011.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,153,393.40 : 12,230,090.10 = 5,466,007.80 : x
  2. Step 2: Convert to fraction form
    8,153,393.40/12,230,090.10 = 5,466,007.80/x
  3. Step 3: Cross multiply
    8,153,393.40x = 12,230,090.10 × 5,466,007.80
  4. Step 4: Simplify right side
    8,153,393.40x = 66,849,767,881,302.77
  5. Step 5: Solve for x
    x = 66,849,767,881,302.77/8,153,393.40
  6. Step 6: Final answer
    x = 8,199,011.70

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.