Home / 10,167,025.65-15,253,121.87-2,880,477.47

Finding the Fourth Proportional to 10,167,025.65, 15,253,121.87 and 2,880,477.47

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Solution

The fourth proportional to 10,167,025.65, 15,253,121.87 and 2,880,477.47 is: 4,321,448.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,167,025.65 : 15,253,121.87 = 2,880,477.47 : x
  2. Step 2: Convert to fraction form
    10,167,025.65/15,253,121.87 = 2,880,477.47/x
  3. Step 3: Cross multiply
    10,167,025.65x = 15,253,121.87 × 2,880,477.47
  4. Step 4: Simplify right side
    10,167,025.65x = 43,936,273,893,699.27
  5. Step 5: Solve for x
    x = 43,936,273,893,699.27/10,167,025.65
  6. Step 6: Final answer
    x = 4,321,448.12

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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.