Home / 10,890,612.60-16,335,918.90-4,498,740.60

Finding the Fourth Proportional to 10,890,612.60, 16,335,918.90 and 4,498,740.60

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Solution

The fourth proportional to 10,890,612.60, 16,335,918.90 and 4,498,740.60 is: 6,748,110.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,890,612.60 : 16,335,918.90 = 4,498,740.60 : x
  2. Step 2: Convert to fraction form
    10,890,612.60/16,335,918.90 = 4,498,740.60/x
  3. Step 3: Cross multiply
    10,890,612.60x = 16,335,918.90 × 4,498,740.60
  4. Step 4: Simplify right side
    10,890,612.60x = 73,491,061,593,737.33
  5. Step 5: Solve for x
    x = 73,491,061,593,737.33/10,890,612.60
  6. Step 6: Final answer
    x = 6,748,110.90

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1.5x scale

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.