Home / 14,762,435.40-22,143,653.10-8,690,934.60

Finding the Fourth Proportional to 14,762,435.40, 22,143,653.10 and 8,690,934.60

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Solution

The fourth proportional to 14,762,435.40, 22,143,653.10 and 8,690,934.60 is: 13,036,401.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,762,435.40 : 22,143,653.10 = 8,690,934.60 : x
  2. Step 2: Convert to fraction form
    14,762,435.40/22,143,653.10 = 8,690,934.60/x
  3. Step 3: Cross multiply
    14,762,435.40x = 22,143,653.10 × 8,690,934.60
  4. Step 4: Simplify right side
    14,762,435.40x = 192,449,040,897,187.25
  5. Step 5: Solve for x
    x = 192,449,040,897,187.25/14,762,435.40
  6. Step 6: Final answer
    x = 13,036,401.90

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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.