Home / 31,966,458.32-44,098,752.84-20,950,276.88

Finding the Fourth Proportional to 31,966,458.32, 44,098,752.84 and 20,950,276.88

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Solution

The fourth proportional to 31,966,458.32, 44,098,752.84 and 20,950,276.88 is: 28,901,577.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,966,458.32 : 44,098,752.84 = 20,950,276.88 : x
  2. Step 2: Convert to fraction form
    31,966,458.32/44,098,752.84 = 20,950,276.88/x
  3. Step 3: Cross multiply
    31,966,458.32x = 44,098,752.84 × 20,950,276.88
  4. Step 4: Simplify right side
    31,966,458.32x = 923,881,082,060,686.38
  5. Step 5: Solve for x
    x = 923,881,082,060,686.38/31,966,458.32
  6. Step 6: Final answer
    x = 28,901,577.80

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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.