Home / 7,104,133.20-10,656,199.80-3,744,901.20

Finding the Fourth Proportional to 7,104,133.20, 10,656,199.80 and 3,744,901.20

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Solution

The fourth proportional to 7,104,133.20, 10,656,199.80 and 3,744,901.20 is: 5,617,351.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,104,133.20 : 10,656,199.80 = 3,744,901.20 : x
  2. Step 2: Convert to fraction form
    7,104,133.20/10,656,199.80 = 3,744,901.20/x
  3. Step 3: Cross multiply
    7,104,133.20x = 10,656,199.80 × 3,744,901.20
  4. Step 4: Simplify right side
    7,104,133.20x = 39,906,415,418,459.77
  5. Step 5: Solve for x
    x = 39,906,415,418,459.77/7,104,133.20
  6. Step 6: Final answer
    x = 5,617,351.80

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Similar ratio
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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.