Home / 10,998,903.60-16,506,228.60-6,201,500.40

Finding the Fourth Proportional to 10,998,903.60, 16,506,228.60 and 6,201,500.40

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Solution

The fourth proportional to 10,998,903.60, 16,506,228.60 and 6,201,500.40 is: 9,306,689.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,998,903.60 : 16,506,228.60 = 6,201,500.40 : x
  2. Step 2: Convert to fraction form
    10,998,903.60/16,506,228.60 = 6,201,500.40/x
  3. Step 3: Cross multiply
    10,998,903.60x = 16,506,228.60 × 6,201,500.40
  4. Step 4: Simplify right side
    10,998,903.60x = 102,363,383,265,391.44
  5. Step 5: Solve for x
    x = 102,363,383,265,391.44/10,998,903.60
  6. Step 6: Final answer
    x = 9,306,689.74

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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.