Home / 8,301,699.40-12,454,881.90-4,042,006.60

Finding the Fourth Proportional to 8,301,699.40, 12,454,881.90 and 4,042,006.60

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Solution

The fourth proportional to 8,301,699.40, 12,454,881.90 and 4,042,006.60 is: 6,064,145.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,301,699.40 : 12,454,881.90 = 4,042,006.60 : x
  2. Step 2: Convert to fraction form
    8,301,699.40/12,454,881.90 = 4,042,006.60/x
  3. Step 3: Cross multiply
    8,301,699.40x = 12,454,881.90 × 4,042,006.60
  4. Step 4: Simplify right side
    8,301,699.40x = 50,342,714,842,020.54
  5. Step 5: Solve for x
    x = 50,342,714,842,020.54/8,301,699.40
  6. Step 6: Final answer
    x = 6,064,145.71

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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.