Home / 7,357,966.80-11,040,886.80-3,098,565.60

Finding the Fourth Proportional to 7,357,966.80, 11,040,886.80 and 3,098,565.60

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Solution

The fourth proportional to 7,357,966.80, 11,040,886.80 and 3,098,565.60 is: 4,649,506.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,357,966.80 : 11,040,886.80 = 3,098,565.60 : x
  2. Step 2: Convert to fraction form
    7,357,966.80/11,040,886.80 = 3,098,565.60/x
  3. Step 3: Cross multiply
    7,357,966.80x = 11,040,886.80 × 3,098,565.60
  4. Step 4: Simplify right side
    7,357,966.80x = 34,210,912,031,974.08
  5. Step 5: Solve for x
    x = 34,210,912,031,974.08/7,357,966.80
  6. Step 6: Final answer
    x = 4,649,506.17

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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.