Home / 9,613,681.76-13,252,746.48-7,317,843.68

Finding the Fourth Proportional to 9,613,681.76, 13,252,746.48 and 7,317,843.68

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Solution

The fourth proportional to 9,613,681.76, 13,252,746.48 and 7,317,843.68 is: 10,087,865.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,613,681.76 : 13,252,746.48 = 7,317,843.68 : x
  2. Step 2: Convert to fraction form
    9,613,681.76/13,252,746.48 = 7,317,843.68/x
  3. Step 3: Cross multiply
    9,613,681.76x = 13,252,746.48 × 7,317,843.68
  4. Step 4: Simplify right side
    9,613,681.76x = 96,981,527,071,310.25
  5. Step 5: Solve for x
    x = 96,981,527,071,310.25/9,613,681.76
  6. Step 6: Final answer
    x = 10,087,865.35

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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.