Home / 7,342,327.80-11,013,491.70-4,649,693.40

Finding the Fourth Proportional to 7,342,327.80, 11,013,491.70 and 4,649,693.40

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Solution

The fourth proportional to 7,342,327.80, 11,013,491.70 and 4,649,693.40 is: 6,974,540.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,342,327.80 : 11,013,491.70 = 4,649,693.40 : x
  2. Step 2: Convert to fraction form
    7,342,327.80/11,013,491.70 = 4,649,693.40/x
  3. Step 3: Cross multiply
    7,342,327.80x = 11,013,491.70 × 4,649,693.40
  4. Step 4: Simplify right side
    7,342,327.80x = 51,209,359,668,444.78
  5. Step 5: Solve for x
    x = 51,209,359,668,444.78/7,342,327.80
  6. Step 6: Final answer
    x = 6,974,540.10

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Similar ratio
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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.