Home / 6,855,495.60-10,285,867.80-6,747,895.20

Finding the Fourth Proportional to 6,855,495.60, 10,285,867.80 and 6,747,895.20

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Solution

The fourth proportional to 6,855,495.60, 10,285,867.80 and 6,747,895.20 is: 10,124,426.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,855,495.60 : 10,285,867.80 = 6,747,895.20 : x
  2. Step 2: Convert to fraction form
    6,855,495.60/10,285,867.80 = 6,747,895.20/x
  3. Step 3: Cross multiply
    6,855,495.60x = 10,285,867.80 × 6,747,895.20
  4. Step 4: Simplify right side
    6,855,495.60x = 69,407,957,955,454.57
  5. Step 5: Solve for x
    x = 69,407,957,955,454.57/6,855,495.60
  6. Step 6: Final answer
    x = 10,124,426.01

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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.