Home / 42,028,064.20-63,042,096.30-14,765,140.90

Finding the Fourth Proportional to 42,028,064.20, 63,042,096.30 and 14,765,140.90

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Solution

The fourth proportional to 42,028,064.20, 63,042,096.30 and 14,765,140.90 is: 22,147,711.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,028,064.20 : 63,042,096.30 = 14,765,140.90 : x
  2. Step 2: Convert to fraction form
    42,028,064.20/63,042,096.30 = 14,765,140.90/x
  3. Step 3: Cross multiply
    42,028,064.20x = 63,042,096.30 × 14,765,140.90
  4. Step 4: Simplify right side
    42,028,064.20x = 930,825,434,500,868.62
  5. Step 5: Solve for x
    x = 930,825,434,500,868.62/42,028,064.20
  6. Step 6: Final answer
    x = 22,147,711.35

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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.