Home / 13,456,007.99-18,593,581.14-9,581,803.10

Finding the Fourth Proportional to 13,456,007.99, 18,593,581.14 and 9,581,803.10

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Solution

The fourth proportional to 13,456,007.99, 18,593,581.14 and 9,581,803.10 is: 13,240,184.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,456,007.99 : 18,593,581.14 = 9,581,803.10 : x
  2. Step 2: Convert to fraction form
    13,456,007.99/18,593,581.14 = 9,581,803.10/x
  3. Step 3: Cross multiply
    13,456,007.99x = 18,593,581.14 × 9,581,803.10
  4. Step 4: Simplify right side
    13,456,007.99x = 178,160,033,314,385.66
  5. Step 5: Solve for x
    x = 178,160,033,314,385.66/13,456,007.99
  6. Step 6: Final answer
    x = 13,240,184.87

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.