Home / 7,328,253.30-10,992,379.95-6,655,094.70

Finding the Fourth Proportional to 7,328,253.30, 10,992,379.95 and 6,655,094.70

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Solution

The fourth proportional to 7,328,253.30, 10,992,379.95 and 6,655,094.70 is: 9,982,642.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,328,253.30 : 10,992,379.95 = 6,655,094.70 : x
  2. Step 2: Convert to fraction form
    7,328,253.30/10,992,379.95 = 6,655,094.70/x
  3. Step 3: Cross multiply
    7,328,253.30x = 10,992,379.95 × 6,655,094.70
  4. Step 4: Simplify right side
    7,328,253.30x = 73,155,329,545,631.27
  5. Step 5: Solve for x
    x = 73,155,329,545,631.27/7,328,253.30
  6. Step 6: Final answer
    x = 9,982,642.05

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Double scale
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Similar ratio
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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.