Home / 39,817,150.95-54,918,331.23-30,028,007.73

Finding the Fourth Proportional to 39,817,150.95, 54,918,331.23 and 30,028,007.73

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Solution

The fourth proportional to 39,817,150.95, 54,918,331.23 and 30,028,007.73 is: 41,416,526.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,817,150.95 : 54,918,331.23 = 30,028,007.73 : x
  2. Step 2: Convert to fraction form
    39,817,150.95/54,918,331.23 = 30,028,007.73/x
  3. Step 3: Cross multiply
    39,817,150.95x = 54,918,331.23 × 30,028,007.73
  4. Step 4: Simplify right side
    39,817,150.95x = 1,649,088,074,693,140.25
  5. Step 5: Solve for x
    x = 1,649,088,074,693,140.25/39,817,150.95
  6. Step 6: Final answer
    x = 41,416,526.18

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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.