Home / 6,940,877.60-10,409,761.20-4,561,421.60

Finding the Fourth Proportional to 6,940,877.60, 10,409,761.20 and 4,561,421.60

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Solution

The fourth proportional to 6,940,877.60, 10,409,761.20 and 4,561,421.60 is: 6,841,110.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,940,877.60 : 10,409,761.20 = 4,561,421.60 : x
  2. Step 2: Convert to fraction form
    6,940,877.60/10,409,761.20 = 4,561,421.60/x
  3. Step 3: Cross multiply
    6,940,877.60x = 10,409,761.20 × 4,561,421.60
  4. Step 4: Simplify right side
    6,940,877.60x = 47,483,309,588,521.91
  5. Step 5: Solve for x
    x = 47,483,309,588,521.91/6,940,877.60
  6. Step 6: Final answer
    x = 6,841,110.35

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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.