Home / 23,085,481.02-31,857,726.11-12,772,277.93

Finding the Fourth Proportional to 23,085,481.02, 31,857,726.11 and 12,772,277.93

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Solution

The fourth proportional to 23,085,481.02, 31,857,726.11 and 12,772,277.93 is: 17,625,612.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,085,481.02 : 31,857,726.11 = 12,772,277.93 : x
  2. Step 2: Convert to fraction form
    23,085,481.02/31,857,726.11 = 12,772,277.93/x
  3. Step 3: Cross multiply
    23,085,481.02x = 31,857,726.11 × 12,772,277.93
  4. Step 4: Simplify right side
    23,085,481.02x = 406,895,731,871,587.75
  5. Step 5: Solve for x
    x = 406,895,731,871,587.75/23,085,481.02
  6. Step 6: Final answer
    x = 17,625,612.03

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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.