Home / 14,678,422.90-22,017,634.35-8,938,860.10

Finding the Fourth Proportional to 14,678,422.90, 22,017,634.35 and 8,938,860.10

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Solution

The fourth proportional to 14,678,422.90, 22,017,634.35 and 8,938,860.10 is: 13,408,290.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,678,422.90 : 22,017,634.35 = 8,938,860.10 : x
  2. Step 2: Convert to fraction form
    14,678,422.90/22,017,634.35 = 8,938,860.10/x
  3. Step 3: Cross multiply
    14,678,422.90x = 22,017,634.35 × 8,938,860.10
  4. Step 4: Simplify right side
    14,678,422.90x = 196,812,553,187,604.44
  5. Step 5: Solve for x
    x = 196,812,553,187,604.44/14,678,422.90
  6. Step 6: Final answer
    x = 13,408,290.15

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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.