Home / 23,270,919.50-32,115,327.64-12,816,933.75

Finding the Fourth Proportional to 23,270,919.50, 32,115,327.64 and 12,816,933.75

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Solution

The fourth proportional to 23,270,919.50, 32,115,327.64 and 12,816,933.75 is: 17,688,172.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,270,919.50 : 32,115,327.64 = 12,816,933.75 : x
  2. Step 2: Convert to fraction form
    23,270,919.50/32,115,327.64 = 12,816,933.75/x
  3. Step 3: Cross multiply
    23,270,919.50x = 32,115,327.64 × 12,816,933.75
  4. Step 4: Simplify right side
    23,270,919.50x = 411,620,026,689,381.50
  5. Step 5: Solve for x
    x = 411,620,026,689,381.50/23,270,919.50
  6. Step 6: Final answer
    x = 17,688,172.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.