Home / 7,086,811.60-10,602,223.80-6,150,581.20

Finding the Fourth Proportional to 7,086,811.60, 10,602,223.80 and 6,150,581.20

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Solution

The fourth proportional to 7,086,811.60, 10,602,223.80 and 6,150,581.20 is: 9,201,576.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,086,811.60 : 10,602,223.80 = 6,150,581.20 : x
  2. Step 2: Convert to fraction form
    7,086,811.60/10,602,223.80 = 6,150,581.20/x
  3. Step 3: Cross multiply
    7,086,811.60x = 10,602,223.80 × 6,150,581.20
  4. Step 4: Simplify right side
    7,086,811.60x = 65,209,838,382,472.57
  5. Step 5: Solve for x
    x = 65,209,838,382,472.57/7,086,811.60
  6. Step 6: Final answer
    x = 9,201,576.40

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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.