Home / 29,361,105.60-44,020,663.20-13,173,806.40

Finding the Fourth Proportional to 29,361,105.60, 44,020,663.20 and 13,173,806.40

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Solution

The fourth proportional to 29,361,105.60, 44,020,663.20 and 13,173,806.40 is: 19,751,289.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,361,105.60 : 44,020,663.20 = 13,173,806.40 : x
  2. Step 2: Convert to fraction form
    29,361,105.60/44,020,663.20 = 13,173,806.40/x
  3. Step 3: Cross multiply
    29,361,105.60x = 44,020,663.20 × 13,173,806.40
  4. Step 4: Simplify right side
    29,361,105.60x = 579,919,694,596,404.50
  5. Step 5: Solve for x
    x = 579,919,694,596,404.50/29,361,105.60
  6. Step 6: Final answer
    x = 19,751,289.43

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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.