Home / 40,304,504.46-55,602,701.10-25,612,304.16

Finding the Fourth Proportional to 40,304,504.46, 55,602,701.10 and 25,612,304.16

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Solution

The fourth proportional to 40,304,504.46, 55,602,701.10 and 25,612,304.16 is: 35,333,849.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,304,504.46 : 55,602,701.10 = 25,612,304.16 : x
  2. Step 2: Convert to fraction form
    40,304,504.46/55,602,701.10 = 25,612,304.16/x
  3. Step 3: Cross multiply
    40,304,504.46x = 55,602,701.10 × 25,612,304.16
  4. Step 4: Simplify right side
    40,304,504.46x = 1,424,113,292,690,766.50
  5. Step 5: Solve for x
    x = 1,424,113,292,690,766.50/40,304,504.46
  6. Step 6: Final answer
    x = 35,333,849.45

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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.