Home / 25,543,176.20-38,314,764.30-22,771,809.80

Finding the Fourth Proportional to 25,543,176.20, 38,314,764.30 and 22,771,809.80

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Solution

The fourth proportional to 25,543,176.20, 38,314,764.30 and 22,771,809.80 is: 34,157,714.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,543,176.20 : 38,314,764.30 = 22,771,809.80 : x
  2. Step 2: Convert to fraction form
    25,543,176.20/38,314,764.30 = 22,771,809.80/x
  3. Step 3: Cross multiply
    25,543,176.20x = 38,314,764.30 × 22,771,809.80
  4. Step 4: Simplify right side
    25,543,176.20x = 872,496,525,171,430.12
  5. Step 5: Solve for x
    x = 872,496,525,171,430.12/25,543,176.20
  6. Step 6: Final answer
    x = 34,157,714.70

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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.