Home / 23,712,102.63-32,712,681.60-15,874,140.15

Finding the Fourth Proportional to 23,712,102.63, 32,712,681.60 and 15,874,140.15

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Solution

The fourth proportional to 23,712,102.63, 32,712,681.60 and 15,874,140.15 is: 21,899,605.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,712,102.63 : 32,712,681.60 = 15,874,140.15 : x
  2. Step 2: Convert to fraction form
    23,712,102.63/32,712,681.60 = 15,874,140.15/x
  3. Step 3: Cross multiply
    23,712,102.63x = 32,712,681.60 × 15,874,140.15
  4. Step 4: Simplify right side
    23,712,102.63x = 519,285,692,400,726.25
  5. Step 5: Solve for x
    x = 519,285,692,400,726.25/23,712,102.63
  6. Step 6: Final answer
    x = 21,899,605.47

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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.