Home / 22,935,042.58-31,649,722.77-13,013,731.66

Finding the Fourth Proportional to 22,935,042.58, 31,649,722.77 and 13,013,731.66

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Solution

The fourth proportional to 22,935,042.58, 31,649,722.77 and 13,013,731.66 is: 17,958,588.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,935,042.58 : 31,649,722.77 = 13,013,731.66 : x
  2. Step 2: Convert to fraction form
    22,935,042.58/31,649,722.77 = 13,013,731.66/x
  3. Step 3: Cross multiply
    22,935,042.58x = 31,649,722.77 × 13,013,731.66
  4. Step 4: Simplify right side
    22,935,042.58x = 411,880,999,242,171.88
  5. Step 5: Solve for x
    x = 411,880,999,242,171.88/22,935,042.58
  6. Step 6: Final answer
    x = 17,958,588.82

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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.