Home / 15,545,276.24-23,270,084.64-10,142,292.74

Finding the Fourth Proportional to 15,545,276.24, 23,270,084.64 and 10,142,292.74

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Solution

The fourth proportional to 15,545,276.24, 23,270,084.64 and 10,142,292.74 is: 15,182,233.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,545,276.24 : 23,270,084.64 = 10,142,292.74 : x
  2. Step 2: Convert to fraction form
    15,545,276.24/23,270,084.64 = 10,142,292.74/x
  3. Step 3: Cross multiply
    15,545,276.24x = 23,270,084.64 × 10,142,292.74
  4. Step 4: Simplify right side
    15,545,276.24x = 236,012,010,387,107.09
  5. Step 5: Solve for x
    x = 236,012,010,387,107.09/15,545,276.24
  6. Step 6: Final answer
    x = 15,182,233.29

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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.