Home / 10,773,173.60-16,159,760.40-9,781,150.40

Finding the Fourth Proportional to 10,773,173.60, 16,159,760.40 and 9,781,150.40

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Solution

The fourth proportional to 10,773,173.60, 16,159,760.40 and 9,781,150.40 is: 14,671,725.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,773,173.60 : 16,159,760.40 = 9,781,150.40 : x
  2. Step 2: Convert to fraction form
    10,773,173.60/16,159,760.40 = 9,781,150.40/x
  3. Step 3: Cross multiply
    10,773,173.60x = 16,159,760.40 × 9,781,150.40
  4. Step 4: Simplify right side
    10,773,173.60x = 158,061,046,900,364.16
  5. Step 5: Solve for x
    x = 158,061,046,900,364.16/10,773,173.60
  6. Step 6: Final answer
    x = 14,671,725.60

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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.