Home / 7,248,862.59-10,003,174.27-3,985,654.47

Finding the Fourth Proportional to 7,248,862.59, 10,003,174.27 and 3,985,654.47

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Solution

The fourth proportional to 7,248,862.59, 10,003,174.27 and 3,985,654.47 is: 5,500,062.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,248,862.59 : 10,003,174.27 = 3,985,654.47 : x
  2. Step 2: Convert to fraction form
    7,248,862.59/10,003,174.27 = 3,985,654.47/x
  3. Step 3: Cross multiply
    7,248,862.59x = 10,003,174.27 × 3,985,654.47
  4. Step 4: Simplify right side
    7,248,862.59x = 39,869,196,243,414.48
  5. Step 5: Solve for x
    x = 39,869,196,243,414.48/7,248,862.59
  6. Step 6: Final answer
    x = 5,500,062.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.