Home / 7,280,814.70-10,921,222.05-6,832,042.30

Finding the Fourth Proportional to 7,280,814.70, 10,921,222.05 and 6,832,042.30

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Solution

The fourth proportional to 7,280,814.70, 10,921,222.05 and 6,832,042.30 is: 10,248,063.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,280,814.70 : 10,921,222.05 = 6,832,042.30 : x
  2. Step 2: Convert to fraction form
    7,280,814.70/10,921,222.05 = 6,832,042.30/x
  3. Step 3: Cross multiply
    7,280,814.70x = 10,921,222.05 × 6,832,042.30
  4. Step 4: Simplify right side
    7,280,814.70x = 74,614,251,013,292.72
  5. Step 5: Solve for x
    x = 74,614,251,013,292.72/7,280,814.70
  6. Step 6: Final answer
    x = 10,248,063.45

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Double scale
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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.