Home / 25,364,893.71-38,031,156.55-16,719,012.03

Finding the Fourth Proportional to 25,364,893.71, 38,031,156.55 and 16,719,012.03

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Solution

The fourth proportional to 25,364,893.71, 38,031,156.55 and 16,719,012.03 is: 25,067,850.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,364,893.71 : 38,031,156.55 = 16,719,012.03 : x
  2. Step 2: Convert to fraction form
    25,364,893.71/38,031,156.55 = 16,719,012.03/x
  3. Step 3: Cross multiply
    25,364,893.71x = 38,031,156.55 × 16,719,012.03
  4. Step 4: Simplify right side
    25,364,893.71x = 635,843,363,874,263.25
  5. Step 5: Solve for x
    x = 635,843,363,874,263.25/25,364,893.71
  6. Step 6: Final answer
    x = 25,067,850.52

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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.