Home / 36,509,695.20-50,381,461.32-19,986,653.16

Finding the Fourth Proportional to 36,509,695.20, 50,381,461.32 and 19,986,653.16

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Solution

The fourth proportional to 36,509,695.20, 50,381,461.32 and 19,986,653.16 is: 27,580,531.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,509,695.20 : 50,381,461.32 = 19,986,653.16 : x
  2. Step 2: Convert to fraction form
    36,509,695.20/50,381,461.32 = 19,986,653.16/x
  3. Step 3: Cross multiply
    36,509,695.20x = 50,381,461.32 × 19,986,653.16
  4. Step 4: Simplify right side
    36,509,695.20x = 1,006,956,793,096,795.75
  5. Step 5: Solve for x
    x = 1,006,956,793,096,795.75/36,509,695.20
  6. Step 6: Final answer
    x = 27,580,531.35

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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.