Home / 25,530,680.64-35,232,172.08-14,517,431.16

Finding the Fourth Proportional to 25,530,680.64, 35,232,172.08 and 14,517,431.16

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Solution

The fourth proportional to 25,530,680.64, 35,232,172.08 and 14,517,431.16 is: 20,033,959.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,530,680.64 : 35,232,172.08 = 14,517,431.16 : x
  2. Step 2: Convert to fraction form
    25,530,680.64/35,232,172.08 = 14,517,431.16/x
  3. Step 3: Cross multiply
    25,530,680.64x = 35,232,172.08 × 14,517,431.16
  4. Step 4: Simplify right side
    25,530,680.64x = 511,480,632,788,674
  5. Step 5: Solve for x
    x = 511,480,632,788,674/25,530,680.64
  6. Step 6: Final answer
    x = 20,033,959.92

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Why These Related Problems?

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