Home / 40,103,380.20-60,155,070.30-9,811,243.20

Finding the Fourth Proportional to 40,103,380.20, 60,155,070.30 and 9,811,243.20

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Solution

The fourth proportional to 40,103,380.20, 60,155,070.30 and 9,811,243.20 is: 14,716,864.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,103,380.20 : 60,155,070.30 = 9,811,243.20 : x
  2. Step 2: Convert to fraction form
    40,103,380.20/60,155,070.30 = 9,811,243.20/x
  3. Step 3: Cross multiply
    40,103,380.20x = 60,155,070.30 × 9,811,243.20
  4. Step 4: Simplify right side
    40,103,380.20x = 590,196,024,426,396.88
  5. Step 5: Solve for x
    x = 590,196,024,426,396.88/40,103,380.20
  6. Step 6: Final answer
    x = 14,716,864.80

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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.