Home / 28,951,113.78-43,435,075.61-11,670,396.59

Finding the Fourth Proportional to 28,951,113.78, 43,435,075.61 and 11,670,396.59

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Solution

The fourth proportional to 28,951,113.78, 43,435,075.61 and 11,670,396.59 is: 17,508,982.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,951,113.78 : 43,435,075.61 = 11,670,396.59 : x
  2. Step 2: Convert to fraction form
    28,951,113.78/43,435,075.61 = 11,670,396.59/x
  3. Step 3: Cross multiply
    28,951,113.78x = 43,435,075.61 × 11,670,396.59
  4. Step 4: Simplify right side
    28,951,113.78x = 506,904,558,423,099.81
  5. Step 5: Solve for x
    x = 506,904,558,423,099.81/28,951,113.78
  6. Step 6: Final answer
    x = 17,508,982.98

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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.