Home / 11,103,723.40-16,655,585.10-9,349,968.10

Finding the Fourth Proportional to 11,103,723.40, 16,655,585.10 and 9,349,968.10

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Solution

The fourth proportional to 11,103,723.40, 16,655,585.10 and 9,349,968.10 is: 14,024,952.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,103,723.40 : 16,655,585.10 = 9,349,968.10 : x
  2. Step 2: Convert to fraction form
    11,103,723.40/16,655,585.10 = 9,349,968.10/x
  3. Step 3: Cross multiply
    11,103,723.40x = 16,655,585.10 × 9,349,968.10
  4. Step 4: Simplify right side
    11,103,723.40x = 155,729,189,371,835.31
  5. Step 5: Solve for x
    x = 155,729,189,371,835.31/11,103,723.40
  6. Step 6: Final answer
    x = 14,024,952.15

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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.