Home / 36,165,282-49,908,108.60-19,868,807.76

Finding the Fourth Proportional to 36,165,282, 49,908,108.60 and 19,868,807.76

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Solution

The fourth proportional to 36,165,282, 49,908,108.60 and 19,868,807.76 is: 27,418,965.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,165,282 : 49,908,108.60 = 19,868,807.76 : x
  2. Step 2: Convert to fraction form
    36,165,282/49,908,108.60 = 19,868,807.76/x
  3. Step 3: Cross multiply
    36,165,282x = 49,908,108.60 × 19,868,807.76
  4. Step 4: Simplify right side
    36,165,282x = 991,614,615,438,602.88
  5. Step 5: Solve for x
    x = 991,614,615,438,602.88/36,165,282
  6. Step 6: Final answer
    x = 27,418,965.39

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.