Home / 36,787,258.76-50,766,430.90-21,326,306.12

Finding the Fourth Proportional to 36,787,258.76, 50,766,430.90 and 21,326,306.12

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Solution

The fourth proportional to 36,787,258.76, 50,766,430.90 and 21,326,306.12 is: 29,430,310.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,787,258.76 : 50,766,430.90 = 21,326,306.12 : x
  2. Step 2: Convert to fraction form
    36,787,258.76/50,766,430.90 = 21,326,306.12/x
  3. Step 3: Cross multiply
    36,787,258.76x = 50,766,430.90 × 21,326,306.12
  4. Step 4: Simplify right side
    36,787,258.76x = 1,082,660,445,993,227.12
  5. Step 5: Solve for x
    x = 1,082,660,445,993,227.12/36,787,258.76
  6. Step 6: Final answer
    x = 29,430,310.45

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Double scale
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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.