Home / 8,367,998.40-12,551,997.60-2,302,718.40

Finding the Fourth Proportional to 8,367,998.40, 12,551,997.60 and 2,302,718.40

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Solution

The fourth proportional to 8,367,998.40, 12,551,997.60 and 2,302,718.40 is: 3,454,077.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,367,998.40 : 12,551,997.60 = 2,302,718.40 : x
  2. Step 2: Convert to fraction form
    8,367,998.40/12,551,997.60 = 2,302,718.40/x
  3. Step 3: Cross multiply
    8,367,998.40x = 12,551,997.60 × 2,302,718.40
  4. Step 4: Simplify right side
    8,367,998.40x = 28,903,715,830,275.84
  5. Step 5: Solve for x
    x = 28,903,715,830,275.84/8,367,998.40
  6. Step 6: Final answer
    x = 3,454,077.60

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Double scale
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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.