Home / 22,944,407.62-31,662,312.67-12,490,206.34

Finding the Fourth Proportional to 22,944,407.62, 31,662,312.67 and 12,490,206.34

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Solution

The fourth proportional to 22,944,407.62, 31,662,312.67 and 12,490,206.34 is: 17,235,956.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,944,407.62 : 31,662,312.67 = 12,490,206.34 : x
  2. Step 2: Convert to fraction form
    22,944,407.62/31,662,312.67 = 12,490,206.34/x
  3. Step 3: Cross multiply
    22,944,407.62x = 31,662,312.67 × 12,490,206.34
  4. Step 4: Simplify right side
    22,944,407.62x = 395,468,818,449,896.38
  5. Step 5: Solve for x
    x = 395,468,818,449,896.38/22,944,407.62
  6. Step 6: Final answer
    x = 17,235,956.80

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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.