Home / 55,540,002.88-83,363,740.08-26,806,365.28

Finding the Fourth Proportional to 55,540,002.88, 83,363,740.08 and 26,806,365.28

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Solution

The fourth proportional to 55,540,002.88, 83,363,740.08 and 26,806,365.28 is: 40,235,483.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,540,002.88 : 83,363,740.08 = 26,806,365.28 : x
  2. Step 2: Convert to fraction form
    55,540,002.88/83,363,740.08 = 26,806,365.28/x
  3. Step 3: Cross multiply
    55,540,002.88x = 83,363,740.08 × 26,806,365.28
  4. Step 4: Simplify right side
    55,540,002.88x = 2,234,678,867,691,456.50
  5. Step 5: Solve for x
    x = 2,234,678,867,691,456.50/55,540,002.88
  6. Step 6: Final answer
    x = 40,235,483.47

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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.