Home / 5,724,937.80-7,900,425.48-3,111,456.36

Finding the Fourth Proportional to 5,724,937.80, 7,900,425.48 and 3,111,456.36

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Solution

The fourth proportional to 5,724,937.80, 7,900,425.48 and 3,111,456.36 is: 4,293,815.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,724,937.80 : 7,900,425.48 = 3,111,456.36 : x
  2. Step 2: Convert to fraction form
    5,724,937.80/7,900,425.48 = 3,111,456.36/x
  3. Step 3: Cross multiply
    5,724,937.80x = 7,900,425.48 × 3,111,456.36
  4. Step 4: Simplify right side
    5,724,937.80x = 24,581,829,106,452.05
  5. Step 5: Solve for x
    x = 24,581,829,106,452.05/5,724,937.80
  6. Step 6: Final answer
    x = 4,293,815.93

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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.