Home / 10,473,251.30-15,674,447.55-9,197,792.90

Finding the Fourth Proportional to 10,473,251.30, 15,674,447.55 and 9,197,792.90

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Solution

The fourth proportional to 10,473,251.30, 15,674,447.55 and 9,197,792.90 is: 13,765,574.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,473,251.30 : 15,674,447.55 = 9,197,792.90 : x
  2. Step 2: Convert to fraction form
    10,473,251.30/15,674,447.55 = 9,197,792.90/x
  3. Step 3: Cross multiply
    10,473,251.30x = 15,674,447.55 × 9,197,792.90
  4. Step 4: Simplify right side
    10,473,251.30x = 144,170,322,386,812.41
  5. Step 5: Solve for x
    x = 144,170,322,386,812.41/10,473,251.30
  6. Step 6: Final answer
    x = 13,765,574.63

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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.