Home / 30,323,886.67-41,867,163.03-17,937,959.11

Finding the Fourth Proportional to 30,323,886.67, 41,867,163.03 and 17,937,959.11

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Solution

The fourth proportional to 30,323,886.67, 41,867,163.03 and 17,937,959.11 is: 24,766,332.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,323,886.67 : 41,867,163.03 = 17,937,959.11 : x
  2. Step 2: Convert to fraction form
    30,323,886.67/41,867,163.03 = 17,937,959.11/x
  3. Step 3: Cross multiply
    30,323,886.67x = 41,867,163.03 × 17,937,959.11
  4. Step 4: Simplify right side
    30,323,886.67x = 751,011,458,446,443.12
  5. Step 5: Solve for x
    x = 751,011,458,446,443.12/30,323,886.67
  6. Step 6: Final answer
    x = 24,766,332.45

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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.