Home / 37,182,650.14-51,313,301.76-20,663,470.96

Finding the Fourth Proportional to 37,182,650.14, 51,313,301.76 and 20,663,470.96

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Solution

The fourth proportional to 37,182,650.14, 51,313,301.76 and 20,663,470.96 is: 28,516,281.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,182,650.14 : 51,313,301.76 = 20,663,470.96 : x
  2. Step 2: Convert to fraction form
    37,182,650.14/51,313,301.76 = 20,663,470.96/x
  3. Step 3: Cross multiply
    37,182,650.14x = 51,313,301.76 × 20,663,470.96
  4. Step 4: Simplify right side
    37,182,650.14x = 1,060,310,920,779,476.88
  5. Step 5: Solve for x
    x = 1,060,310,920,779,476.88/37,182,650.14
  6. Step 6: Final answer
    x = 28,516,281.57

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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.