Home / 7,671,998.40-11,487,722.40-6,148,593.60

Finding the Fourth Proportional to 7,671,998.40, 11,487,722.40 and 6,148,593.60

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Solution

The fourth proportional to 7,671,998.40, 11,487,722.40 and 6,148,593.60 is: 9,206,641.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,671,998.40 : 11,487,722.40 = 6,148,593.60 : x
  2. Step 2: Convert to fraction form
    7,671,998.40/11,487,722.40 = 6,148,593.60/x
  3. Step 3: Cross multiply
    7,671,998.40x = 11,487,722.40 × 6,148,593.60
  4. Step 4: Simplify right side
    7,671,998.40x = 70,633,336,427,216.64
  5. Step 5: Solve for x
    x = 70,633,336,427,216.64/7,671,998.40
  6. Step 6: Final answer
    x = 9,206,641.18

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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.