Home / 38,884,077.60-58,326,116.40-11,957,733.60

Finding the Fourth Proportional to 38,884,077.60, 58,326,116.40 and 11,957,733.60

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Solution

The fourth proportional to 38,884,077.60, 58,326,116.40 and 11,957,733.60 is: 17,936,600.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,884,077.60 : 58,326,116.40 = 11,957,733.60 : x
  2. Step 2: Convert to fraction form
    38,884,077.60/58,326,116.40 = 11,957,733.60/x
  3. Step 3: Cross multiply
    38,884,077.60x = 58,326,116.40 × 11,957,733.60
  4. Step 4: Simplify right side
    38,884,077.60x = 697,448,161,833,791
  5. Step 5: Solve for x
    x = 697,448,161,833,791/38,884,077.60
  6. Step 6: Final answer
    x = 17,936,600.40

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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.