Home / 7,241,411.70-10,862,117.55-2,192,722.20

Finding the Fourth Proportional to 7,241,411.70, 10,862,117.55 and 2,192,722.20

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Solution

The fourth proportional to 7,241,411.70, 10,862,117.55 and 2,192,722.20 is: 3,289,083.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,241,411.70 : 10,862,117.55 = 2,192,722.20 : x
  2. Step 2: Convert to fraction form
    7,241,411.70/10,862,117.55 = 2,192,722.20/x
  3. Step 3: Cross multiply
    7,241,411.70x = 10,862,117.55 × 2,192,722.20
  4. Step 4: Simplify right side
    7,241,411.70x = 23,817,606,290,894.61
  5. Step 5: Solve for x
    x = 23,817,606,290,894.61/7,241,411.70
  6. Step 6: Final answer
    x = 3,289,083.30

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Double scale
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1.5x scale

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.