Home / 6,912,045.70-10,368,068.55-4,224,660.10

Finding the Fourth Proportional to 6,912,045.70, 10,368,068.55 and 4,224,660.10

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Solution

The fourth proportional to 6,912,045.70, 10,368,068.55 and 4,224,660.10 is: 6,336,990.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912,045.70 : 10,368,068.55 = 4,224,660.10 : x
  2. Step 2: Convert to fraction form
    6,912,045.70/10,368,068.55 = 4,224,660.10/x
  3. Step 3: Cross multiply
    6,912,045.70x = 10,368,068.55 × 4,224,660.10
  4. Step 4: Simplify right side
    6,912,045.70x = 43,801,565,517,249.85
  5. Step 5: Solve for x
    x = 43,801,565,517,249.85/6,912,045.70
  6. Step 6: Final answer
    x = 6,336,990.15

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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.