Home / 47,187,499.04-65,120,769-26,279,531.60

Finding the Fourth Proportional to 47,187,499.04, 65,120,769 and 26,279,531.60

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Solution

The fourth proportional to 47,187,499.04, 65,120,769 and 26,279,531.60 is: 36,266,878.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,187,499.04 : 65,120,769 = 26,279,531.60 : x
  2. Step 2: Convert to fraction form
    47,187,499.04/65,120,769 = 26,279,531.60/x
  3. Step 3: Cross multiply
    47,187,499.04x = 65,120,769 × 26,279,531.60
  4. Step 4: Simplify right side
    47,187,499.04x = 1,711,343,306,751,800.50
  5. Step 5: Solve for x
    x = 1,711,343,306,751,800.50/47,187,499.04
  6. Step 6: Final answer
    x = 36,266,878.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.