Home / 8,982,701.40-13,475,801.70-3,865,121.40

Finding the Fourth Proportional to 8,982,701.40, 13,475,801.70 and 3,865,121.40

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Solution

The fourth proportional to 8,982,701.40, 13,475,801.70 and 3,865,121.40 is: 5,798,434.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,982,701.40 : 13,475,801.70 = 3,865,121.40 : x
  2. Step 2: Convert to fraction form
    8,982,701.40/13,475,801.70 = 3,865,121.40/x
  3. Step 3: Cross multiply
    8,982,701.40x = 13,475,801.70 × 3,865,121.40
  4. Step 4: Simplify right side
    8,982,701.40x = 52,085,609,532,826.38
  5. Step 5: Solve for x
    x = 52,085,609,532,826.38/8,982,701.40
  6. Step 6: Final answer
    x = 5,798,434.93

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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.