Home / 25,320,013.41-34,941,786.27-13,717,576.89

Finding the Fourth Proportional to 25,320,013.41, 34,941,786.27 and 13,717,576.89

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Solution

The fourth proportional to 25,320,013.41, 34,941,786.27 and 13,717,576.89 is: 18,930,347.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,320,013.41 : 34,941,786.27 = 13,717,576.89 : x
  2. Step 2: Convert to fraction form
    25,320,013.41/34,941,786.27 = 13,717,576.89/x
  3. Step 3: Cross multiply
    25,320,013.41x = 34,941,786.27 × 13,717,576.89
  4. Step 4: Simplify right side
    25,320,013.41x = 479,316,639,832,671.38
  5. Step 5: Solve for x
    x = 479,316,639,832,671.38/25,320,013.41
  6. Step 6: Final answer
    x = 18,930,347.00

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1.5x scale

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.