Home / 15,457,332.70-23,185,999.05-9,074,791.90

Finding the Fourth Proportional to 15,457,332.70, 23,185,999.05 and 9,074,791.90

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Solution

The fourth proportional to 15,457,332.70, 23,185,999.05 and 9,074,791.90 is: 13,612,187.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,457,332.70 : 23,185,999.05 = 9,074,791.90 : x
  2. Step 2: Convert to fraction form
    15,457,332.70/23,185,999.05 = 9,074,791.90/x
  3. Step 3: Cross multiply
    15,457,332.70x = 23,185,999.05 × 9,074,791.90
  4. Step 4: Simplify right side
    15,457,332.70x = 210,408,116,372,347.72
  5. Step 5: Solve for x
    x = 210,408,116,372,347.72/15,457,332.70
  6. Step 6: Final answer
    x = 13,612,187.85

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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.