Home / 28,951,112.53-43,435,073.74-11,670,395.34

Finding the Fourth Proportional to 28,951,112.53, 43,435,073.74 and 11,670,395.34

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Solution

The fourth proportional to 28,951,112.53, 43,435,073.74 and 11,670,395.34 is: 17,508,981.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,951,112.53 : 43,435,073.74 = 11,670,395.34 : x
  2. Step 2: Convert to fraction form
    28,951,112.53/43,435,073.74 = 11,670,395.34/x
  3. Step 3: Cross multiply
    28,951,112.53x = 43,435,073.74 × 11,670,395.34
  4. Step 4: Simplify right side
    28,951,112.53x = 506,904,482,167,852.38
  5. Step 5: Solve for x
    x = 506,904,482,167,852.38/28,951,112.53
  6. Step 6: Final answer
    x = 17,508,981.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.