Home / 22,712,444.42-31,343,013.85-12,399,167.51

Finding the Fourth Proportional to 22,712,444.42, 31,343,013.85 and 12,399,167.51

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Solution

The fourth proportional to 22,712,444.42, 31,343,013.85 and 12,399,167.51 is: 17,110,764.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,712,444.42 : 31,343,013.85 = 12,399,167.51 : x
  2. Step 2: Convert to fraction form
    22,712,444.42/31,343,013.85 = 12,399,167.51/x
  3. Step 3: Cross multiply
    22,712,444.42x = 31,343,013.85 × 12,399,167.51
  4. Step 4: Simplify right side
    22,712,444.42x = 388,627,278,932,404.12
  5. Step 5: Solve for x
    x = 388,627,278,932,404.12/22,712,444.42
  6. Step 6: Final answer
    x = 17,110,764.12

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1.5x scale

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.