Home / 9,307,371.40-13,961,057.10-6,787,947.40

Finding the Fourth Proportional to 9,307,371.40, 13,961,057.10 and 6,787,947.40

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Solution

The fourth proportional to 9,307,371.40, 13,961,057.10 and 6,787,947.40 is: 10,181,921.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,307,371.40 : 13,961,057.10 = 6,787,947.40 : x
  2. Step 2: Convert to fraction form
    9,307,371.40/13,961,057.10 = 6,787,947.40/x
  3. Step 3: Cross multiply
    9,307,371.40x = 13,961,057.10 × 6,787,947.40
  4. Step 4: Simplify right side
    9,307,371.40x = 94,766,921,243,196.55
  5. Step 5: Solve for x
    x = 94,766,921,243,196.55/9,307,371.40
  6. Step 6: Final answer
    x = 10,181,921.10

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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.