Home / 9,307,661.20-13,961,491.80-6,473,309.20

Finding the Fourth Proportional to 9,307,661.20, 13,961,491.80 and 6,473,309.20

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Solution

The fourth proportional to 9,307,661.20, 13,961,491.80 and 6,473,309.20 is: 9,709,963.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,307,661.20 : 13,961,491.80 = 6,473,309.20 : x
  2. Step 2: Convert to fraction form
    9,307,661.20/13,961,491.80 = 6,473,309.20/x
  3. Step 3: Cross multiply
    9,307,661.20x = 13,961,491.80 × 6,473,309.20
  4. Step 4: Simplify right side
    9,307,661.20x = 90,377,053,314,664.56
  5. Step 5: Solve for x
    x = 90,377,053,314,664.56/9,307,661.20
  6. Step 6: Final answer
    x = 9,709,963.80

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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.