Home / 9,685,605-13,366,134.90-5,613,585.96

Finding the Fourth Proportional to 9,685,605, 13,366,134.90 and 5,613,585.96

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Solution

The fourth proportional to 9,685,605, 13,366,134.90 and 5,613,585.96 is: 7,746,748.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,685,605 : 13,366,134.90 = 5,613,585.96 : x
  2. Step 2: Convert to fraction form
    9,685,605/13,366,134.90 = 5,613,585.96/x
  3. Step 3: Cross multiply
    9,685,605x = 13,366,134.90 × 5,613,585.96
  4. Step 4: Simplify right side
    9,685,605x = 75,031,947,214,106
  5. Step 5: Solve for x
    x = 75,031,947,214,106/9,685,605
  6. Step 6: Final answer
    x = 7,746,748.62

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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.