Home / 8,183,411.60-12,275,117.40-2,503,648.40

Finding the Fourth Proportional to 8,183,411.60, 12,275,117.40 and 2,503,648.40

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Solution

The fourth proportional to 8,183,411.60, 12,275,117.40 and 2,503,648.40 is: 3,755,472.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,183,411.60 : 12,275,117.40 = 2,503,648.40 : x
  2. Step 2: Convert to fraction form
    8,183,411.60/12,275,117.40 = 2,503,648.40/x
  3. Step 3: Cross multiply
    8,183,411.60x = 12,275,117.40 × 2,503,648.40
  4. Step 4: Simplify right side
    8,183,411.60x = 30,732,578,038,322.16
  5. Step 5: Solve for x
    x = 30,732,578,038,322.16/8,183,411.60
  6. Step 6: Final answer
    x = 3,755,472.60

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Similar ratio
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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.