Home / 5,371,068.31-7,412,168.82-2,923,749.70

Finding the Fourth Proportional to 5,371,068.31, 7,412,168.82 and 2,923,749.70

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Solution

The fourth proportional to 5,371,068.31, 7,412,168.82 and 2,923,749.70 is: 4,034,826.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,371,068.31 : 7,412,168.82 = 2,923,749.70 : x
  2. Step 2: Convert to fraction form
    5,371,068.31/7,412,168.82 = 2,923,749.70/x
  3. Step 3: Cross multiply
    5,371,068.31x = 7,412,168.82 × 2,923,749.70
  4. Step 4: Simplify right side
    5,371,068.31x = 21,671,326,363,824.36
  5. Step 5: Solve for x
    x = 21,671,326,363,824.36/5,371,068.31
  6. Step 6: Final answer
    x = 4,034,826.06

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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.