Home / 14,678,555.40-22,017,833.10-11,655,246.60

Finding the Fourth Proportional to 14,678,555.40, 22,017,833.10 and 11,655,246.60

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Solution

The fourth proportional to 14,678,555.40, 22,017,833.10 and 11,655,246.60 is: 17,482,869.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,678,555.40 : 22,017,833.10 = 11,655,246.60 : x
  2. Step 2: Convert to fraction form
    14,678,555.40/22,017,833.10 = 11,655,246.60/x
  3. Step 3: Cross multiply
    14,678,555.40x = 22,017,833.10 × 11,655,246.60
  4. Step 4: Simplify right side
    14,678,555.40x = 256,623,274,378,142.47
  5. Step 5: Solve for x
    x = 256,623,274,378,142.47/14,678,555.40
  6. Step 6: Final answer
    x = 17,482,869.90

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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.