Home / 49,430,221.60-74,152,330.80-15,348,013.60

Finding the Fourth Proportional to 49,430,221.60, 74,152,330.80 and 15,348,013.60

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Solution

The fourth proportional to 49,430,221.60, 74,152,330.80 and 15,348,013.60 is: 23,024,193.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,430,221.60 : 74,152,330.80 = 15,348,013.60 : x
  2. Step 2: Convert to fraction form
    49,430,221.60/74,152,330.80 = 15,348,013.60/x
  3. Step 3: Cross multiply
    49,430,221.60x = 74,152,330.80 × 15,348,013.60
  4. Step 4: Simplify right side
    49,430,221.60x = 1,138,090,981,590,098.75
  5. Step 5: Solve for x
    x = 1,138,090,981,590,098.75/49,430,221.60
  6. Step 6: Final answer
    x = 23,024,193.39

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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.