Home / 16,895,043.84-23,315,333.76-9,160,101.12

Finding the Fourth Proportional to 16,895,043.84, 23,315,333.76 and 9,160,101.12

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Solution

The fourth proportional to 16,895,043.84, 23,315,333.76 and 9,160,101.12 is: 12,641,033.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,895,043.84 : 23,315,333.76 = 9,160,101.12 : x
  2. Step 2: Convert to fraction form
    16,895,043.84/23,315,333.76 = 9,160,101.12/x
  3. Step 3: Cross multiply
    16,895,043.84x = 23,315,333.76 × 9,160,101.12
  4. Step 4: Simplify right side
    16,895,043.84x = 213,570,814,888,149.81
  5. Step 5: Solve for x
    x = 213,570,814,888,149.81/16,895,043.84
  6. Step 6: Final answer
    x = 12,641,033.48

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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.