Home / 7,250,902.40-10,867,022.40-5,559,622.40

Finding the Fourth Proportional to 7,250,902.40, 10,867,022.40 and 5,559,622.40

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Solution

The fourth proportional to 7,250,902.40, 10,867,022.40 and 5,559,622.40 is: 8,332,278.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,250,902.40 : 10,867,022.40 = 5,559,622.40 : x
  2. Step 2: Convert to fraction form
    7,250,902.40/10,867,022.40 = 5,559,622.40/x
  3. Step 3: Cross multiply
    7,250,902.40x = 10,867,022.40 × 5,559,622.40
  4. Step 4: Simplify right side
    7,250,902.40x = 60,416,541,156,341.77
  5. Step 5: Solve for x
    x = 60,416,541,156,341.77/7,250,902.40
  6. Step 6: Final answer
    x = 8,332,278.91

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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.