Home / 22,053,273.84-30,429,058.14-12,884,145.12

Finding the Fourth Proportional to 22,053,273.84, 30,429,058.14 and 12,884,145.12

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Solution

The fourth proportional to 22,053,273.84, 30,429,058.14 and 12,884,145.12 is: 17,777,514.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,053,273.84 : 30,429,058.14 = 12,884,145.12 : x
  2. Step 2: Convert to fraction form
    22,053,273.84/30,429,058.14 = 12,884,145.12/x
  3. Step 3: Cross multiply
    22,053,273.84x = 30,429,058.14 × 12,884,145.12
  4. Step 4: Simplify right side
    22,053,273.84x = 392,052,400,940,677.25
  5. Step 5: Solve for x
    x = 392,052,400,940,677.25/22,053,273.84
  6. Step 6: Final answer
    x = 17,777,514.75

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1.5x scale

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.