Home / 6,560,927.10-9,841,390.65-4,157,632.80

Finding the Fourth Proportional to 6,560,927.10, 9,841,390.65 and 4,157,632.80

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Solution

The fourth proportional to 6,560,927.10, 9,841,390.65 and 4,157,632.80 is: 6,236,449.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,560,927.10 : 9,841,390.65 = 4,157,632.80 : x
  2. Step 2: Convert to fraction form
    6,560,927.10/9,841,390.65 = 4,157,632.80/x
  3. Step 3: Cross multiply
    6,560,927.10x = 9,841,390.65 × 4,157,632.80
  4. Step 4: Simplify right side
    6,560,927.10x = 40,916,888,564,053.32
  5. Step 5: Solve for x
    x = 40,916,888,564,053.32/6,560,927.10
  6. Step 6: Final answer
    x = 6,236,449.20

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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.