Home / 10,866,053.80-16,299,080.70-2,887,877.80

Finding the Fourth Proportional to 10,866,053.80, 16,299,080.70 and 2,887,877.80

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Solution

The fourth proportional to 10,866,053.80, 16,299,080.70 and 2,887,877.80 is: 4,331,816.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,866,053.80 : 16,299,080.70 = 2,887,877.80 : x
  2. Step 2: Convert to fraction form
    10,866,053.80/16,299,080.70 = 2,887,877.80/x
  3. Step 3: Cross multiply
    10,866,053.80x = 16,299,080.70 × 2,887,877.80
  4. Step 4: Simplify right side
    10,866,053.80x = 47,069,753,313,938.45
  5. Step 5: Solve for x
    x = 47,069,753,313,938.45/10,866,053.80
  6. Step 6: Final answer
    x = 4,331,816.70

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.