Home / 18,972,672.32-26,182,282.20-10,270,838.48

Finding the Fourth Proportional to 18,972,672.32, 26,182,282.20 and 10,270,838.48

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Solution

The fourth proportional to 18,972,672.32, 26,182,282.20 and 10,270,838.48 is: 14,173,754.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,972,672.32 : 26,182,282.20 = 10,270,838.48 : x
  2. Step 2: Convert to fraction form
    18,972,672.32/26,182,282.20 = 10,270,838.48/x
  3. Step 3: Cross multiply
    18,972,672.32x = 26,182,282.20 × 10,270,838.48
  4. Step 4: Simplify right side
    18,972,672.32x = 268,913,991,513,979.06
  5. Step 5: Solve for x
    x = 268,913,991,513,979.06/18,972,672.32
  6. Step 6: Final answer
    x = 14,173,754.07

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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.