Home / 25,192,001.20-37,793,531.40-12,418,625.20

Finding the Fourth Proportional to 25,192,001.20, 37,793,531.40 and 12,418,625.20

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Solution

The fourth proportional to 25,192,001.20, 37,793,531.40 and 12,418,625.20 is: 18,630,663.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,192,001.20 : 37,793,531.40 = 12,418,625.20 : x
  2. Step 2: Convert to fraction form
    25,192,001.20/37,793,531.40 = 12,418,625.20/x
  3. Step 3: Cross multiply
    25,192,001.20x = 37,793,531.40 × 12,418,625.20
  4. Step 4: Simplify right side
    25,192,001.20x = 469,343,701,441,031.25
  5. Step 5: Solve for x
    x = 469,343,701,441,031.25/25,192,001.20
  6. Step 6: Final answer
    x = 18,630,663.67

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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.