Home / 6,720,332.70-10,080,499.05-4,830,764.70

Finding the Fourth Proportional to 6,720,332.70, 10,080,499.05 and 4,830,764.70

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Solution

The fourth proportional to 6,720,332.70, 10,080,499.05 and 4,830,764.70 is: 7,246,147.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,720,332.70 : 10,080,499.05 = 4,830,764.70 : x
  2. Step 2: Convert to fraction form
    6,720,332.70/10,080,499.05 = 4,830,764.70/x
  3. Step 3: Cross multiply
    6,720,332.70x = 10,080,499.05 × 4,830,764.70
  4. Step 4: Simplify right side
    6,720,332.70x = 48,696,518,969,123.54
  5. Step 5: Solve for x
    x = 48,696,518,969,123.54/6,720,332.70
  6. Step 6: Final answer
    x = 7,246,147.05

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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.