Home / 36,291,247.90-54,435,705.45-12,031,294.30

Finding the Fourth Proportional to 36,291,247.90, 54,435,705.45 and 12,031,294.30

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Solution

The fourth proportional to 36,291,247.90, 54,435,705.45 and 12,031,294.30 is: 18,046,554.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,291,247.90 : 54,435,705.45 = 12,031,294.30 : x
  2. Step 2: Convert to fraction form
    36,291,247.90/54,435,705.45 = 12,031,294.30/x
  3. Step 3: Cross multiply
    36,291,247.90x = 54,435,705.45 × 12,031,294.30
  4. Step 4: Simplify right side
    36,291,247.90x = 654,931,992,697,064
  5. Step 5: Solve for x
    x = 654,931,992,697,064/36,291,247.90
  6. Step 6: Final answer
    x = 18,046,554.76

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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.