Home / 39,463,428.28-59,181,652.14-20,025,157

Finding the Fourth Proportional to 39,463,428.28, 59,181,652.14 and 20,025,157

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Solution

The fourth proportional to 39,463,428.28, 59,181,652.14 and 20,025,157 is: 30,030,890.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,463,428.28 : 59,181,652.14 = 20,025,157 : x
  2. Step 2: Convert to fraction form
    39,463,428.28/59,181,652.14 = 20,025,157/x
  3. Step 3: Cross multiply
    39,463,428.28x = 59,181,652.14 × 20,025,157
  4. Step 4: Simplify right side
    39,463,428.28x = 1,185,121,875,622,886
  5. Step 5: Solve for x
    x = 1,185,121,875,622,886/39,463,428.28
  6. Step 6: Final answer
    x = 30,030,890.05

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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.