Home / 18,565,012.92-27,847,407.06-10,099,152.12

Finding the Fourth Proportional to 18,565,012.92, 27,847,407.06 and 10,099,152.12

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Solution

The fourth proportional to 18,565,012.92, 27,847,407.06 and 10,099,152.12 is: 15,148,667.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,565,012.92 : 27,847,407.06 = 10,099,152.12 : x
  2. Step 2: Convert to fraction form
    18,565,012.92/27,847,407.06 = 10,099,152.12/x
  3. Step 3: Cross multiply
    18,565,012.92x = 27,847,407.06 × 10,099,152.12
  4. Step 4: Simplify right side
    18,565,012.92x = 281,235,200,046,501.94
  5. Step 5: Solve for x
    x = 281,235,200,046,501.94/18,565,012.92
  6. Step 6: Final answer
    x = 15,148,667.08

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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.