Home / 26,841,655.80-40,251,986.10-9,793,553.40

Finding the Fourth Proportional to 26,841,655.80, 40,251,986.10 and 9,793,553.40

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Solution

The fourth proportional to 26,841,655.80, 40,251,986.10 and 9,793,553.40 is: 14,686,499.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,841,655.80 : 40,251,986.10 = 9,793,553.40 : x
  2. Step 2: Convert to fraction form
    26,841,655.80/40,251,986.10 = 9,793,553.40/x
  3. Step 3: Cross multiply
    26,841,655.80x = 40,251,986.10 × 9,793,553.40
  4. Step 4: Simplify right side
    26,841,655.80x = 394,209,975,326,407.75
  5. Step 5: Solve for x
    x = 394,209,975,326,407.75/26,841,655.80
  6. Step 6: Final answer
    x = 14,686,499.90

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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.