Home / 8,984,209.40-13,476,314.10-8,748,013.40

Finding the Fourth Proportional to 8,984,209.40, 13,476,314.10 and 8,748,013.40

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Solution

The fourth proportional to 8,984,209.40, 13,476,314.10 and 8,748,013.40 is: 13,122,020.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,984,209.40 : 13,476,314.10 = 8,748,013.40 : x
  2. Step 2: Convert to fraction form
    8,984,209.40/13,476,314.10 = 8,748,013.40/x
  3. Step 3: Cross multiply
    8,984,209.40x = 13,476,314.10 × 8,748,013.40
  4. Step 4: Simplify right side
    8,984,209.40x = 117,890,976,329,408.94
  5. Step 5: Solve for x
    x = 117,890,976,329,408.94/8,984,209.40
  6. Step 6: Final answer
    x = 13,122,020.10

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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.