Home / 6,561,615.40-9,842,423.10-4,535,578.60

Finding the Fourth Proportional to 6,561,615.40, 9,842,423.10 and 4,535,578.60

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Solution

The fourth proportional to 6,561,615.40, 9,842,423.10 and 4,535,578.60 is: 6,803,367.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,561,615.40 : 9,842,423.10 = 4,535,578.60 : x
  2. Step 2: Convert to fraction form
    6,561,615.40/9,842,423.10 = 4,535,578.60/x
  3. Step 3: Cross multiply
    6,561,615.40x = 9,842,423.10 × 4,535,578.60
  4. Step 4: Simplify right side
    6,561,615.40x = 44,641,083,584,505.66
  5. Step 5: Solve for x
    x = 44,641,083,584,505.66/6,561,615.40
  6. Step 6: Final answer
    x = 6,803,367.90

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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.