Home / 29,134,821.95-40,206,048.21-16,082,077.46

Finding the Fourth Proportional to 29,134,821.95, 40,206,048.21 and 16,082,077.46

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Solution

The fourth proportional to 29,134,821.95, 40,206,048.21 and 16,082,077.46 is: 22,193,263.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,134,821.95 : 40,206,048.21 = 16,082,077.46 : x
  2. Step 2: Convert to fraction form
    29,134,821.95/40,206,048.21 = 16,082,077.46/x
  3. Step 3: Cross multiply
    29,134,821.95x = 40,206,048.21 × 16,082,077.46
  4. Step 4: Simplify right side
    29,134,821.95x = 646,596,781,472,684.12
  5. Step 5: Solve for x
    x = 646,596,781,472,684.12/29,134,821.95
  6. Step 6: Final answer
    x = 22,193,263.54

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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.