Home / 36,437,608.20-54,656,412.30-12,176,535.10

Finding the Fourth Proportional to 36,437,608.20, 54,656,412.30 and 12,176,535.10

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Solution

The fourth proportional to 36,437,608.20, 54,656,412.30 and 12,176,535.10 is: 18,264,802.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,437,608.20 : 54,656,412.30 = 12,176,535.10 : x
  2. Step 2: Convert to fraction form
    36,437,608.20/54,656,412.30 = 12,176,535.10/x
  3. Step 3: Cross multiply
    36,437,608.20x = 54,656,412.30 × 12,176,535.10
  4. Step 4: Simplify right side
    36,437,608.20x = 665,525,722,776,861.50
  5. Step 5: Solve for x
    x = 665,525,722,776,861.50/36,437,608.20
  6. Step 6: Final answer
    x = 18,264,802.65

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1.5x scale

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.