Home / 25,255,063.90-37,788,008.10-17,985,330.10

Finding the Fourth Proportional to 25,255,063.90, 37,788,008.10 and 17,985,330.10

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Solution

The fourth proportional to 25,255,063.90, 37,788,008.10 and 17,985,330.10 is: 26,910,634.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,255,063.90 : 37,788,008.10 = 17,985,330.10 : x
  2. Step 2: Convert to fraction form
    25,255,063.90/37,788,008.10 = 17,985,330.10/x
  3. Step 3: Cross multiply
    25,255,063.90x = 37,788,008.10 × 17,985,330.10
  4. Step 4: Simplify right side
    25,255,063.90x = 679,629,799,499,973.88
  5. Step 5: Solve for x
    x = 679,629,799,499,973.88/25,255,063.90
  6. Step 6: Final answer
    x = 26,910,634.72

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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.