Home / 18,804,095.16-25,955,032.08-11,073,621.36

Finding the Fourth Proportional to 18,804,095.16, 25,955,032.08 and 11,073,621.36

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Solution

The fourth proportional to 18,804,095.16, 25,955,032.08 and 11,073,621.36 is: 15,284,766.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,804,095.16 : 25,955,032.08 = 11,073,621.36 : x
  2. Step 2: Convert to fraction form
    18,804,095.16/25,955,032.08 = 11,073,621.36/x
  3. Step 3: Cross multiply
    18,804,095.16x = 25,955,032.08 × 11,073,621.36
  4. Step 4: Simplify right side
    18,804,095.16x = 287,416,197,640,573.19
  5. Step 5: Solve for x
    x = 287,416,197,640,573.19/18,804,095.16
  6. Step 6: Final answer
    x = 15,284,766.17

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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.