Home / 6,684,988.20-10,011,128.60-6,038,017.71

Finding the Fourth Proportional to 6,684,988.20, 10,011,128.60 and 6,038,017.71

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Solution

The fourth proportional to 6,684,988.20, 10,011,128.60 and 6,038,017.71 is: 9,042,255.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,684,988.20 : 10,011,128.60 = 6,038,017.71 : x
  2. Step 2: Convert to fraction form
    6,684,988.20/10,011,128.60 = 6,038,017.71/x
  3. Step 3: Cross multiply
    6,684,988.20x = 10,011,128.60 × 6,038,017.71
  4. Step 4: Simplify right side
    6,684,988.20x = 60,447,371,753,697.42
  5. Step 5: Solve for x
    x = 60,447,371,753,697.42/6,684,988.20
  6. Step 6: Final answer
    x = 9,042,255.57

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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.