Home / 38,465,385.70-57,698,078.55-11,539,041.70

Finding the Fourth Proportional to 38,465,385.70, 57,698,078.55 and 11,539,041.70

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Solution

The fourth proportional to 38,465,385.70, 57,698,078.55 and 11,539,041.70 is: 17,308,562.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,465,385.70 : 57,698,078.55 = 11,539,041.70 : x
  2. Step 2: Convert to fraction form
    38,465,385.70/57,698,078.55 = 11,539,041.70/x
  3. Step 3: Cross multiply
    38,465,385.70x = 57,698,078.55 × 11,539,041.70
  4. Step 4: Simplify right side
    38,465,385.70x = 665,780,534,398,325.50
  5. Step 5: Solve for x
    x = 665,780,534,398,325.50/38,465,385.70
  6. Step 6: Final answer
    x = 17,308,562.55

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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.