Home / 6,443,693.29-9,652,484.76-2,980,510.75

Finding the Fourth Proportional to 6,443,693.29, 9,652,484.76 and 2,980,510.75

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Solution

The fourth proportional to 6,443,693.29, 9,652,484.76 and 2,980,510.75 is: 4,464,727.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,443,693.29 : 9,652,484.76 = 2,980,510.75 : x
  2. Step 2: Convert to fraction form
    6,443,693.29/9,652,484.76 = 2,980,510.75/x
  3. Step 3: Cross multiply
    6,443,693.29x = 9,652,484.76 × 2,980,510.75
  4. Step 4: Simplify right side
    6,443,693.29x = 28,769,334,591,391.17
  5. Step 5: Solve for x
    x = 28,769,334,591,391.17/6,443,693.29
  6. Step 6: Final answer
    x = 4,464,727.49

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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.