Home / 12,307,536.90-18,461,305.35-5,930,244.90

Finding the Fourth Proportional to 12,307,536.90, 18,461,305.35 and 5,930,244.90

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Solution

The fourth proportional to 12,307,536.90, 18,461,305.35 and 5,930,244.90 is: 8,895,367.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,307,536.90 : 18,461,305.35 = 5,930,244.90 : x
  2. Step 2: Convert to fraction form
    12,307,536.90/18,461,305.35 = 5,930,244.90/x
  3. Step 3: Cross multiply
    12,307,536.90x = 18,461,305.35 × 5,930,244.90
  4. Step 4: Simplify right side
    12,307,536.90x = 109,480,061,899,180.23
  5. Step 5: Solve for x
    x = 109,480,061,899,180.23/12,307,536.90
  6. Step 6: Final answer
    x = 8,895,367.35

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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.