Home / 17,862,639.40-26,793,959.10-17,713,340.20

Finding the Fourth Proportional to 17,862,639.40, 26,793,959.10 and 17,713,340.20

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Solution

The fourth proportional to 17,862,639.40, 26,793,959.10 and 17,713,340.20 is: 26,570,010.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,862,639.40 : 26,793,959.10 = 17,713,340.20 : x
  2. Step 2: Convert to fraction form
    17,862,639.40/26,793,959.10 = 17,713,340.20/x
  3. Step 3: Cross multiply
    17,862,639.40x = 26,793,959.10 × 17,713,340.20
  4. Step 4: Simplify right side
    17,862,639.40x = 474,610,512,843,185.81
  5. Step 5: Solve for x
    x = 474,610,512,843,185.81/17,862,639.40
  6. Step 6: Final answer
    x = 26,570,010.30

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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.