Home / 15,906,914.64-21,944,557.80-10,748,394

Finding the Fourth Proportional to 15,906,914.64, 21,944,557.80 and 10,748,394

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Solution

The fourth proportional to 15,906,914.64, 21,944,557.80 and 10,748,394 is: 14,828,064.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,906,914.64 : 21,944,557.80 = 10,748,394 : x
  2. Step 2: Convert to fraction form
    15,906,914.64/21,944,557.80 = 10,748,394/x
  3. Step 3: Cross multiply
    15,906,914.64x = 21,944,557.80 × 10,748,394
  4. Step 4: Simplify right side
    15,906,914.64x = 235,868,753,390,173.22
  5. Step 5: Solve for x
    x = 235,868,753,390,173.22/15,906,914.64
  6. Step 6: Final answer
    x = 14,828,064.32

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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.