Home / 10,791,243.40-16,187,786.70-3,699,531.40

Finding the Fourth Proportional to 10,791,243.40, 16,187,786.70 and 3,699,531.40

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Solution

The fourth proportional to 10,791,243.40, 16,187,786.70 and 3,699,531.40 is: 5,549,613.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,791,243.40 : 16,187,786.70 = 3,699,531.40 : x
  2. Step 2: Convert to fraction form
    10,791,243.40/16,187,786.70 = 3,699,531.40/x
  3. Step 3: Cross multiply
    10,791,243.40x = 16,187,786.70 × 3,699,531.40
  4. Step 4: Simplify right side
    10,791,243.40x = 59,887,225,193,152.38
  5. Step 5: Solve for x
    x = 59,887,225,193,152.38/10,791,243.40
  6. Step 6: Final answer
    x = 5,549,613.05

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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.