Home / 6,845,199.60-9,443,410.20-4,127,435.76

Finding the Fourth Proportional to 6,845,199.60, 9,443,410.20 and 4,127,435.76

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Solution

The fourth proportional to 6,845,199.60, 9,443,410.20 and 4,127,435.76 is: 5,694,073.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,845,199.60 : 9,443,410.20 = 4,127,435.76 : x
  2. Step 2: Convert to fraction form
    6,845,199.60/9,443,410.20 = 4,127,435.76/x
  3. Step 3: Cross multiply
    6,845,199.60x = 9,443,410.20 × 4,127,435.76
  4. Step 4: Simplify right side
    6,845,199.60x = 38,977,068,955,828.75
  5. Step 5: Solve for x
    x = 38,977,068,955,828.75/6,845,199.60
  6. Step 6: Final answer
    x = 5,694,073.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.