Home / 14,686,517.80-22,011,114.30-7,097,141.80

Finding the Fourth Proportional to 14,686,517.80, 22,011,114.30 and 7,097,141.80

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Solution

The fourth proportional to 14,686,517.80, 22,011,114.30 and 7,097,141.80 is: 10,636,694.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,686,517.80 : 22,011,114.30 = 7,097,141.80 : x
  2. Step 2: Convert to fraction form
    14,686,517.80/22,011,114.30 = 7,097,141.80/x
  3. Step 3: Cross multiply
    14,686,517.80x = 22,011,114.30 × 7,097,141.80
  4. Step 4: Simplify right side
    14,686,517.80x = 156,215,999,363,107.75
  5. Step 5: Solve for x
    x = 156,215,999,363,107.75/14,686,517.80
  6. Step 6: Final answer
    x = 10,636,694.25

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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.