Home / 11,209,710.30-16,814,565.45-11,103,422.10

Finding the Fourth Proportional to 11,209,710.30, 16,814,565.45 and 11,103,422.10

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Solution

The fourth proportional to 11,209,710.30, 16,814,565.45 and 11,103,422.10 is: 16,655,133.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,209,710.30 : 16,814,565.45 = 11,103,422.10 : x
  2. Step 2: Convert to fraction form
    11,209,710.30/16,814,565.45 = 11,103,422.10/x
  3. Step 3: Cross multiply
    11,209,710.30x = 16,814,565.45 × 11,103,422.10
  4. Step 4: Simplify right side
    11,209,710.30x = 186,699,217,619,426.44
  5. Step 5: Solve for x
    x = 186,699,217,619,426.44/11,209,710.30
  6. Step 6: Final answer
    x = 16,655,133.15

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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.