Home / 14,865,791.60-22,298,687.40-4,769,433.20

Finding the Fourth Proportional to 14,865,791.60, 22,298,687.40 and 4,769,433.20

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Solution

The fourth proportional to 14,865,791.60, 22,298,687.40 and 4,769,433.20 is: 7,154,149.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,865,791.60 : 22,298,687.40 = 4,769,433.20 : x
  2. Step 2: Convert to fraction form
    14,865,791.60/22,298,687.40 = 4,769,433.20/x
  3. Step 3: Cross multiply
    14,865,791.60x = 22,298,687.40 × 4,769,433.20
  4. Step 4: Simplify right side
    14,865,791.60x = 106,352,100,001,981.67
  5. Step 5: Solve for x
    x = 106,352,100,001,981.67/14,865,791.60
  6. Step 6: Final answer
    x = 7,154,149.80

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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.