Home / 25,419,166.08-38,107,320.12-11,031,396

Finding the Fourth Proportional to 25,419,166.08, 38,107,320.12 and 11,031,396

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Solution

The fourth proportional to 25,419,166.08, 38,107,320.12 and 11,031,396 is: 16,537,794.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,419,166.08 : 38,107,320.12 = 11,031,396 : x
  2. Step 2: Convert to fraction form
    25,419,166.08/38,107,320.12 = 11,031,396/x
  3. Step 3: Cross multiply
    25,419,166.08x = 38,107,320.12 × 11,031,396
  4. Step 4: Simplify right side
    25,419,166.08x = 420,376,938,742,487.50
  5. Step 5: Solve for x
    x = 420,376,938,742,487.50/25,419,166.08
  6. Step 6: Final answer
    x = 16,537,794.25

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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.