Home / 9,586,813.60-14,380,220.40-8,541,719.20

Finding the Fourth Proportional to 9,586,813.60, 14,380,220.40 and 8,541,719.20

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Solution

The fourth proportional to 9,586,813.60, 14,380,220.40 and 8,541,719.20 is: 12,812,578.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,586,813.60 : 14,380,220.40 = 8,541,719.20 : x
  2. Step 2: Convert to fraction form
    9,586,813.60/14,380,220.40 = 8,541,719.20/x
  3. Step 3: Cross multiply
    9,586,813.60x = 14,380,220.40 × 8,541,719.20
  4. Step 4: Simplify right side
    9,586,813.60x = 122,831,804,690,911.67
  5. Step 5: Solve for x
    x = 122,831,804,690,911.67/9,586,813.60
  6. Step 6: Final answer
    x = 12,812,578.80

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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.