Home / 7,340,686.80-11,011,030.20-2,021,902.80

Finding the Fourth Proportional to 7,340,686.80, 11,011,030.20 and 2,021,902.80

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Solution

The fourth proportional to 7,340,686.80, 11,011,030.20 and 2,021,902.80 is: 3,032,854.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,340,686.80 : 11,011,030.20 = 2,021,902.80 : x
  2. Step 2: Convert to fraction form
    7,340,686.80/11,011,030.20 = 2,021,902.80/x
  3. Step 3: Cross multiply
    7,340,686.80x = 11,011,030.20 × 2,021,902.80
  4. Step 4: Simplify right side
    7,340,686.80x = 22,263,232,792,264.56
  5. Step 5: Solve for x
    x = 22,263,232,792,264.56/7,340,686.80
  6. Step 6: Final answer
    x = 3,032,854.20

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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.