Home / 5,578,707.33-7,698,024.54-3,131,587.98

Finding the Fourth Proportional to 5,578,707.33, 7,698,024.54 and 3,131,587.98

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Solution

The fourth proportional to 5,578,707.33, 7,698,024.54 and 3,131,587.98 is: 4,321,259.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,578,707.33 : 7,698,024.54 = 3,131,587.98 : x
  2. Step 2: Convert to fraction form
    5,578,707.33/7,698,024.54 = 3,131,587.98/x
  3. Step 3: Cross multiply
    5,578,707.33x = 7,698,024.54 × 3,131,587.98
  4. Step 4: Simplify right side
    5,578,707.33x = 24,107,041,119,209.03
  5. Step 5: Solve for x
    x = 24,107,041,119,209.03/5,578,707.33
  6. Step 6: Final answer
    x = 4,321,259.33

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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.