Home / 38,884,078.60-58,326,117.90-11,957,734.60

Finding the Fourth Proportional to 38,884,078.60, 58,326,117.90 and 11,957,734.60

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Solution

The fourth proportional to 38,884,078.60, 58,326,117.90 and 11,957,734.60 is: 17,936,601.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,884,078.60 : 58,326,117.90 = 11,957,734.60 : x
  2. Step 2: Convert to fraction form
    38,884,078.60/58,326,117.90 = 11,957,734.60/x
  3. Step 3: Cross multiply
    38,884,078.60x = 58,326,117.90 × 11,957,734.60
  4. Step 4: Simplify right side
    38,884,078.60x = 697,448,238,096,509.25
  5. Step 5: Solve for x
    x = 697,448,238,096,509.25/38,884,078.60
  6. Step 6: Final answer
    x = 17,936,601.90

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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.