Home / 16,312,677.02-22,510,911.72-8,970,446.08

Finding the Fourth Proportional to 16,312,677.02, 22,510,911.72 and 8,970,446.08

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Solution

The fourth proportional to 16,312,677.02, 22,510,911.72 and 8,970,446.08 is: 12,378,895.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,312,677.02 : 22,510,911.72 = 8,970,446.08 : x
  2. Step 2: Convert to fraction form
    16,312,677.02/22,510,911.72 = 8,970,446.08/x
  3. Step 3: Cross multiply
    16,312,677.02x = 22,510,911.72 × 8,970,446.08
  4. Step 4: Simplify right side
    16,312,677.02x = 201,932,919,795,900.06
  5. Step 5: Solve for x
    x = 201,932,919,795,900.06/16,312,677.02
  6. Step 6: Final answer
    x = 12,378,895.23

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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.