Home / 36,291,206.60-54,436,809.90-13,569,151.40

Finding the Fourth Proportional to 36,291,206.60, 54,436,809.90 and 13,569,151.40

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Solution

The fourth proportional to 36,291,206.60, 54,436,809.90 and 13,569,151.40 is: 20,353,727.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,291,206.60 : 54,436,809.90 = 13,569,151.40 : x
  2. Step 2: Convert to fraction form
    36,291,206.60/54,436,809.90 = 13,569,151.40/x
  3. Step 3: Cross multiply
    36,291,206.60x = 54,436,809.90 × 13,569,151.40
  4. Step 4: Simplify right side
    36,291,206.60x = 738,661,315,266,118.88
  5. Step 5: Solve for x
    x = 738,661,315,266,118.88/36,291,206.60
  6. Step 6: Final answer
    x = 20,353,727.10

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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.