Home / 22,966,963.32-31,695,127.17-13,179,197.91

Finding the Fourth Proportional to 22,966,963.32, 31,695,127.17 and 13,179,197.91

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Solution

The fourth proportional to 22,966,963.32, 31,695,127.17 and 13,179,197.91 is: 18,187,705.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,966,963.32 : 31,695,127.17 = 13,179,197.91 : x
  2. Step 2: Convert to fraction form
    22,966,963.32/31,695,127.17 = 13,179,197.91/x
  3. Step 3: Cross multiply
    22,966,963.32x = 31,695,127.17 × 13,179,197.91
  4. Step 4: Simplify right side
    22,966,963.32x = 417,716,353,756,048.25
  5. Step 5: Solve for x
    x = 417,716,353,756,048.25/22,966,963.32
  6. Step 6: Final answer
    x = 18,187,705.01

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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.