Home / 8,867,211.80-13,300,817.70-4,822,136.60

Finding the Fourth Proportional to 8,867,211.80, 13,300,817.70 and 4,822,136.60

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Solution

The fourth proportional to 8,867,211.80, 13,300,817.70 and 4,822,136.60 is: 7,233,204.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,867,211.80 : 13,300,817.70 = 4,822,136.60 : x
  2. Step 2: Convert to fraction form
    8,867,211.80/13,300,817.70 = 4,822,136.60/x
  3. Step 3: Cross multiply
    8,867,211.80x = 13,300,817.70 × 4,822,136.60
  4. Step 4: Simplify right side
    8,867,211.80x = 64,138,359,841,097.81
  5. Step 5: Solve for x
    x = 64,138,359,841,097.81/8,867,211.80
  6. Step 6: Final answer
    x = 7,233,204.90

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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.