Home / 22,153,324.40-33,234,479.40-12,573,292.40

Finding the Fourth Proportional to 22,153,324.40, 33,234,479.40 and 12,573,292.40

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Solution

The fourth proportional to 22,153,324.40, 33,234,479.40 and 12,573,292.40 is: 18,862,488.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,153,324.40 : 33,234,479.40 = 12,573,292.40 : x
  2. Step 2: Convert to fraction form
    22,153,324.40/33,234,479.40 = 12,573,292.40/x
  3. Step 3: Cross multiply
    22,153,324.40x = 33,234,479.40 × 12,573,292.40
  4. Step 4: Simplify right side
    22,153,324.40x = 417,866,827,257,976.56
  5. Step 5: Solve for x
    x = 417,866,827,257,976.56/22,153,324.40
  6. Step 6: Final answer
    x = 18,862,488.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.