Home / 14,432,803.32-19,917,209.97-7,906,423.53

Finding the Fourth Proportional to 14,432,803.32, 19,917,209.97 and 7,906,423.53

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Solution

The fourth proportional to 14,432,803.32, 19,917,209.97 and 7,906,423.53 is: 10,910,832.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,432,803.32 : 19,917,209.97 = 7,906,423.53 : x
  2. Step 2: Convert to fraction form
    14,432,803.32/19,917,209.97 = 7,906,423.53/x
  3. Step 3: Cross multiply
    14,432,803.32x = 19,917,209.97 × 7,906,423.53
  4. Step 4: Simplify right side
    14,432,803.32x = 157,473,897,558,758.59
  5. Step 5: Solve for x
    x = 157,473,897,558,758.59/14,432,803.32
  6. Step 6: Final answer
    x = 10,910,832.36

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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.