Home / 25,363,764-38,023,250.88-19,406,725.92

Finding the Fourth Proportional to 25,363,764, 38,023,250.88 and 19,406,725.92

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Solution

The fourth proportional to 25,363,764, 38,023,250.88 and 19,406,725.92 is: 29,092,953.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,363,764 : 38,023,250.88 = 19,406,725.92 : x
  2. Step 2: Convert to fraction form
    25,363,764/38,023,250.88 = 19,406,725.92/x
  3. Step 3: Cross multiply
    25,363,764x = 38,023,250.88 × 19,406,725.92
  4. Step 4: Simplify right side
    25,363,764x = 737,906,808,415,558.88
  5. Step 5: Solve for x
    x = 737,906,808,415,558.88/25,363,764
  6. Step 6: Final answer
    x = 29,092,953.57

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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.