Home / 16,643,102.81-22,965,492.74-9,199,759.34

Finding the Fourth Proportional to 16,643,102.81, 22,965,492.74 and 9,199,759.34

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Solution

The fourth proportional to 16,643,102.81, 22,965,492.74 and 9,199,759.34 is: 12,694,568.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,643,102.81 : 22,965,492.74 = 9,199,759.34 : x
  2. Step 2: Convert to fraction form
    16,643,102.81/22,965,492.74 = 9,199,759.34/x
  3. Step 3: Cross multiply
    16,643,102.81x = 22,965,492.74 × 9,199,759.34
  4. Step 4: Simplify right side
    16,643,102.81x = 211,277,006,286,518.38
  5. Step 5: Solve for x
    x = 211,277,006,286,518.38/16,643,102.81
  6. Step 6: Final answer
    x = 12,694,568.36

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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.