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Finding the Fourth Proportional to 5,742,502.40, 8,613,062.40 and 2,376,358.40

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Solution

The fourth proportional to 5,742,502.40, 8,613,062.40 and 2,376,358.40 is: 3,564,251.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,742,502.40 : 8,613,062.40 = 2,376,358.40 : x
  2. Step 2: Convert to fraction form
    5,742,502.40/8,613,062.40 = 2,376,358.40/x
  3. Step 3: Cross multiply
    5,742,502.40x = 8,613,062.40 × 2,376,358.40
  4. Step 4: Simplify right side
    5,742,502.40x = 20,467,723,183,964.16
  5. Step 5: Solve for x
    x = 20,467,723,183,964.16/5,742,502.40
  6. Step 6: Final answer
    x = 3,564,251.57

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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.