Home / 13,683,258.04-20,521,569.30-5,700,727.48

Finding the Fourth Proportional to 13,683,258.04, 20,521,569.30 and 5,700,727.48

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Solution

The fourth proportional to 13,683,258.04, 20,521,569.30 and 5,700,727.48 is: 8,549,708.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,683,258.04 : 20,521,569.30 = 5,700,727.48 : x
  2. Step 2: Convert to fraction form
    13,683,258.04/20,521,569.30 = 5,700,727.48/x
  3. Step 3: Cross multiply
    13,683,258.04x = 20,521,569.30 × 5,700,727.48
  4. Step 4: Simplify right side
    13,683,258.04x = 116,987,874,041,234.38
  5. Step 5: Solve for x
    x = 116,987,874,041,234.38/13,683,258.04
  6. Step 6: Final answer
    x = 8,549,708.97

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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.