Home / 15,209,353.92-22,703,393.91-14,085,356.21

Finding the Fourth Proportional to 15,209,353.92, 22,703,393.91 and 14,085,356.21

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Solution

The fourth proportional to 15,209,353.92, 22,703,393.91 and 14,085,356.21 is: 21,025,573.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,209,353.92 : 22,703,393.91 = 14,085,356.21 : x
  2. Step 2: Convert to fraction form
    15,209,353.92/22,703,393.91 = 14,085,356.21/x
  3. Step 3: Cross multiply
    15,209,353.92x = 22,703,393.91 × 14,085,356.21
  4. Step 4: Simplify right side
    15,209,353.92x = 319,785,390,398,294.69
  5. Step 5: Solve for x
    x = 319,785,390,398,294.69/15,209,353.92
  6. Step 6: Final answer
    x = 21,025,573.61

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.