Home / 12,096,580.60-18,144,871.02-8,317,444.60

Finding the Fourth Proportional to 12,096,580.60, 18,144,871.02 and 8,317,444.60

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Solution

The fourth proportional to 12,096,580.60, 18,144,871.02 and 8,317,444.60 is: 12,476,166.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,096,580.60 : 18,144,871.02 = 8,317,444.60 : x
  2. Step 2: Convert to fraction form
    12,096,580.60/18,144,871.02 = 8,317,444.60/x
  3. Step 3: Cross multiply
    12,096,580.60x = 18,144,871.02 × 8,317,444.60
  4. Step 4: Simplify right side
    12,096,580.60x = 150,918,959,482,995.47
  5. Step 5: Solve for x
    x = 150,918,959,482,995.47/12,096,580.60
  6. Step 6: Final answer
    x = 12,476,166.98

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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.