Home / 14,454,811.11-19,952,105.41-9,298,173.12

Finding the Fourth Proportional to 14,454,811.11, 19,952,105.41 and 9,298,173.12

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Solution

The fourth proportional to 14,454,811.11, 19,952,105.41 and 9,298,173.12 is: 12,834,351.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,454,811.11 : 19,952,105.41 = 9,298,173.12 : x
  2. Step 2: Convert to fraction form
    14,454,811.11/19,952,105.41 = 9,298,173.12/x
  3. Step 3: Cross multiply
    14,454,811.11x = 19,952,105.41 × 9,298,173.12
  4. Step 4: Simplify right side
    14,454,811.11x = 185,518,130,147,470.91
  5. Step 5: Solve for x
    x = 185,518,130,147,470.91/14,454,811.11
  6. Step 6: Final answer
    x = 12,834,351.74

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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.