Home / 29,329,523.20-44,010,031.20-12,291,918.40

Finding the Fourth Proportional to 29,329,523.20, 44,010,031.20 and 12,291,918.40

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Solution

The fourth proportional to 29,329,523.20, 44,010,031.20 and 12,291,918.40 is: 18,444,476.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,329,523.20 : 44,010,031.20 = 12,291,918.40 : x
  2. Step 2: Convert to fraction form
    29,329,523.20/44,010,031.20 = 12,291,918.40/x
  3. Step 3: Cross multiply
    29,329,523.20x = 44,010,031.20 × 12,291,918.40
  4. Step 4: Simplify right side
    29,329,523.20x = 540,967,712,291,854.12
  5. Step 5: Solve for x
    x = 540,967,712,291,854.12/29,329,523.20
  6. Step 6: Final answer
    x = 18,444,476.87

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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.