Home / 9,712,644.54-13,403,098.14-5,361,637.42

Finding the Fourth Proportional to 9,712,644.54, 13,403,098.14 and 5,361,637.42

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Solution

The fourth proportional to 9,712,644.54, 13,403,098.14 and 5,361,637.42 is: 7,398,865.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,712,644.54 : 13,403,098.14 = 5,361,637.42 : x
  2. Step 2: Convert to fraction form
    9,712,644.54/13,403,098.14 = 5,361,637.42/x
  3. Step 3: Cross multiply
    9,712,644.54x = 13,403,098.14 × 5,361,637.42
  4. Step 4: Simplify right side
    9,712,644.54x = 71,862,552,531,356.41
  5. Step 5: Solve for x
    x = 71,862,552,531,356.41/9,712,644.54
  6. Step 6: Final answer
    x = 7,398,865.70

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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.