Home / 28,104,305.84-38,768,981.46-17,094,422.96

Finding the Fourth Proportional to 28,104,305.84, 38,768,981.46 and 17,094,422.96

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Solution

The fourth proportional to 28,104,305.84, 38,768,981.46 and 17,094,422.96 is: 23,581,203.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,104,305.84 : 38,768,981.46 = 17,094,422.96 : x
  2. Step 2: Convert to fraction form
    28,104,305.84/38,768,981.46 = 17,094,422.96/x
  3. Step 3: Cross multiply
    28,104,305.84x = 38,768,981.46 × 17,094,422.96
  4. Step 4: Simplify right side
    28,104,305.84x = 662,733,366,805,638.38
  5. Step 5: Solve for x
    x = 662,733,366,805,638.38/28,104,305.84
  6. Step 6: Final answer
    x = 23,581,203.91

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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.