Home / 12,309,717.60-18,464,576.40-3,334,269.60

Finding the Fourth Proportional to 12,309,717.60, 18,464,576.40 and 3,334,269.60

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Solution

The fourth proportional to 12,309,717.60, 18,464,576.40 and 3,334,269.60 is: 5,001,404.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,309,717.60 : 18,464,576.40 = 3,334,269.60 : x
  2. Step 2: Convert to fraction form
    12,309,717.60/18,464,576.40 = 3,334,269.60/x
  3. Step 3: Cross multiply
    12,309,717.60x = 18,464,576.40 × 3,334,269.60
  4. Step 4: Simplify right side
    12,309,717.60x = 61,565,875,767,397.44
  5. Step 5: Solve for x
    x = 61,565,875,767,397.44/12,309,717.60
  6. Step 6: Final answer
    x = 5,001,404.40

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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.