Home / 5,371,070.31-7,412,171.63-2,923,751.70

Finding the Fourth Proportional to 5,371,070.31, 7,412,171.63 and 2,923,751.70

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Solution

The fourth proportional to 5,371,070.31, 7,412,171.63 and 2,923,751.70 is: 4,034,828.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,371,070.31 : 7,412,171.63 = 2,923,751.70 : x
  2. Step 2: Convert to fraction form
    5,371,070.31/7,412,171.63 = 2,923,751.70/x
  3. Step 3: Cross multiply
    5,371,070.31x = 7,412,171.63 × 2,923,751.70
  4. Step 4: Simplify right side
    5,371,070.31x = 21,671,349,389,285.52
  5. Step 5: Solve for x
    x = 21,671,349,389,285.52/5,371,070.31
  6. Step 6: Final answer
    x = 4,034,828.84

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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.