Home / 9,159,653.10-13,753,039.05-5,124,200.70

Finding the Fourth Proportional to 9,159,653.10, 13,753,039.05 and 5,124,200.70

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Solution

The fourth proportional to 9,159,653.10, 13,753,039.05 and 5,124,200.70 is: 7,693,886.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,159,653.10 : 13,753,039.05 = 5,124,200.70 : x
  2. Step 2: Convert to fraction form
    9,159,653.10/13,753,039.05 = 5,124,200.70/x
  3. Step 3: Cross multiply
    9,159,653.10x = 13,753,039.05 × 5,124,200.70
  4. Step 4: Simplify right side
    9,159,653.10x = 70,473,332,327,137.34
  5. Step 5: Solve for x
    x = 70,473,332,327,137.34/9,159,653.10
  6. Step 6: Final answer
    x = 7,693,886.61

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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.