Home / 11,011,837.80-16,517,756.70-8,744,356.20

Finding the Fourth Proportional to 11,011,837.80, 16,517,756.70 and 8,744,356.20

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Solution

The fourth proportional to 11,011,837.80, 16,517,756.70 and 8,744,356.20 is: 13,116,534.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,011,837.80 : 16,517,756.70 = 8,744,356.20 : x
  2. Step 2: Convert to fraction form
    11,011,837.80/16,517,756.70 = 8,744,356.20/x
  3. Step 3: Cross multiply
    11,011,837.80x = 16,517,756.70 × 8,744,356.20
  4. Step 4: Simplify right side
    11,011,837.80x = 144,437,148,209,736.53
  5. Step 5: Solve for x
    x = 144,437,148,209,736.53/11,011,837.80
  6. Step 6: Final answer
    x = 13,116,534.30

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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.