Home / 16,928,682.77-23,371,266.17-11,144,279.63

Finding the Fourth Proportional to 16,928,682.77, 23,371,266.17 and 11,144,279.63

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Solution

The fourth proportional to 16,928,682.77, 23,371,266.17 and 11,144,279.63 is: 15,385,480.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,928,682.77 : 23,371,266.17 = 11,144,279.63 : x
  2. Step 2: Convert to fraction form
    16,928,682.77/23,371,266.17 = 11,144,279.63/x
  3. Step 3: Cross multiply
    16,928,682.77x = 23,371,266.17 × 11,144,279.63
  4. Step 4: Simplify right side
    16,928,682.77x = 260,455,925,333,061.38
  5. Step 5: Solve for x
    x = 260,455,925,333,061.38/16,928,682.77
  6. Step 6: Final answer
    x = 15,385,480.90

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Double scale
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1.5x scale

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.