Home / 13,864,669.34-19,126,796.19-8,971,471.04

Finding the Fourth Proportional to 13,864,669.34, 19,126,796.19 and 8,971,471.04

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Solution

The fourth proportional to 13,864,669.34, 19,126,796.19 and 8,971,471.04 is: 12,376,458.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,864,669.34 : 19,126,796.19 = 8,971,471.04 : x
  2. Step 2: Convert to fraction form
    13,864,669.34/19,126,796.19 = 8,971,471.04/x
  3. Step 3: Cross multiply
    13,864,669.34x = 19,126,796.19 × 8,971,471.04
  4. Step 4: Simplify right side
    13,864,669.34x = 171,595,498,106,567.34
  5. Step 5: Solve for x
    x = 171,595,498,106,567.34/13,864,669.34
  6. Step 6: Final answer
    x = 12,376,458.02

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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.