Home / 35,292,801.30-52,855,221.15-21,687,911.70

Finding the Fourth Proportional to 35,292,801.30, 52,855,221.15 and 21,687,911.70

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Solution

The fourth proportional to 35,292,801.30, 52,855,221.15 and 21,687,911.70 is: 32,480,260.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,292,801.30 : 52,855,221.15 = 21,687,911.70 : x
  2. Step 2: Convert to fraction form
    35,292,801.30/52,855,221.15 = 21,687,911.70/x
  3. Step 3: Cross multiply
    35,292,801.30x = 52,855,221.15 × 21,687,911.70
  4. Step 4: Simplify right side
    35,292,801.30x = 1,146,319,369,185,172.50
  5. Step 5: Solve for x
    x = 1,146,319,369,185,172.50/35,292,801.30
  6. Step 6: Final answer
    x = 32,480,260.19

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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.