Home / 7,013,279.80-10,519,142.10-5,748,902.20

Finding the Fourth Proportional to 7,013,279.80, 10,519,142.10 and 5,748,902.20

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Solution

The fourth proportional to 7,013,279.80, 10,519,142.10 and 5,748,902.20 is: 8,622,715.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,013,279.80 : 10,519,142.10 = 5,748,902.20 : x
  2. Step 2: Convert to fraction form
    7,013,279.80/10,519,142.10 = 5,748,902.20/x
  3. Step 3: Cross multiply
    7,013,279.80x = 10,519,142.10 × 5,748,902.20
  4. Step 4: Simplify right side
    7,013,279.80x = 60,473,519,160,802.62
  5. Step 5: Solve for x
    x = 60,473,519,160,802.62/7,013,279.80
  6. Step 6: Final answer
    x = 8,622,715.89

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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.