Home / 9,907,713.70-14,861,570.55-4,228,512.10

Finding the Fourth Proportional to 9,907,713.70, 14,861,570.55 and 4,228,512.10

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Solution

The fourth proportional to 9,907,713.70, 14,861,570.55 and 4,228,512.10 is: 6,342,768.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,907,713.70 : 14,861,570.55 = 4,228,512.10 : x
  2. Step 2: Convert to fraction form
    9,907,713.70/14,861,570.55 = 4,228,512.10/x
  3. Step 3: Cross multiply
    9,907,713.70x = 14,861,570.55 × 4,228,512.10
  4. Step 4: Simplify right side
    9,907,713.70x = 62,842,330,895,678.66
  5. Step 5: Solve for x
    x = 62,842,330,895,678.66/9,907,713.70
  6. Step 6: Final answer
    x = 6,342,768.15

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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.