Home / 25,364,892.71-38,031,155.06-16,719,011.03

Finding the Fourth Proportional to 25,364,892.71, 38,031,155.06 and 16,719,011.03

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Solution

The fourth proportional to 25,364,892.71, 38,031,155.06 and 16,719,011.03 is: 25,067,849.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,364,892.71 : 38,031,155.06 = 16,719,011.03 : x
  2. Step 2: Convert to fraction form
    25,364,892.71/38,031,155.06 = 16,719,011.03/x
  3. Step 3: Cross multiply
    25,364,892.71x = 38,031,155.06 × 16,719,011.03
  4. Step 4: Simplify right side
    25,364,892.71x = 635,843,300,658,029.50
  5. Step 5: Solve for x
    x = 635,843,300,658,029.50/25,364,892.71
  6. Step 6: Final answer
    x = 25,067,849.02

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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.