Home / 39,377,740.06-54,341,291.31-21,736,652.46

Finding the Fourth Proportional to 39,377,740.06, 54,341,291.31 and 21,736,652.46

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Solution

The fourth proportional to 39,377,740.06, 54,341,291.31 and 21,736,652.46 is: 29,996,585.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,377,740.06 : 54,341,291.31 = 21,736,652.46 : x
  2. Step 2: Convert to fraction form
    39,377,740.06/54,341,291.31 = 21,736,652.46/x
  3. Step 3: Cross multiply
    39,377,740.06x = 54,341,291.31 × 21,736,652.46
  4. Step 4: Simplify right side
    39,377,740.06x = 1,181,197,763,052,698.25
  5. Step 5: Solve for x
    x = 1,181,197,763,052,698.25/39,377,740.06
  6. Step 6: Final answer
    x = 29,996,585.92

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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.