Home / 6,881,605.20-10,313,076.60-4,600,645.20

Finding the Fourth Proportional to 6,881,605.20, 10,313,076.60 and 4,600,645.20

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Solution

The fourth proportional to 6,881,605.20, 10,313,076.60 and 4,600,645.20 is: 6,894,729.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,881,605.20 : 10,313,076.60 = 4,600,645.20 : x
  2. Step 2: Convert to fraction form
    6,881,605.20/10,313,076.60 = 4,600,645.20/x
  3. Step 3: Cross multiply
    6,881,605.20x = 10,313,076.60 × 4,600,645.20
  4. Step 4: Simplify right side
    6,881,605.20x = 47,446,806,357,022.32
  5. Step 5: Solve for x
    x = 47,446,806,357,022.32/6,881,605.20
  6. Step 6: Final answer
    x = 6,894,729.50

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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.