Home / 14,072,719.22-19,410,341.06-12,914,904.33

Finding the Fourth Proportional to 14,072,719.22, 19,410,341.06 and 12,914,904.33

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Solution

The fourth proportional to 14,072,719.22, 19,410,341.06 and 12,914,904.33 is: 17,813,380.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,072,719.22 : 19,410,341.06 = 12,914,904.33 : x
  2. Step 2: Convert to fraction form
    14,072,719.22/19,410,341.06 = 12,914,904.33/x
  3. Step 3: Cross multiply
    14,072,719.22x = 19,410,341.06 × 12,914,904.33
  4. Step 4: Simplify right side
    14,072,719.22x = 250,682,697,762,211.75
  5. Step 5: Solve for x
    x = 250,682,697,762,211.75/14,072,719.22
  6. Step 6: Final answer
    x = 17,813,380.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.