Home / 23,513,368.32-32,446,656.90-13,198,098.51

Finding the Fourth Proportional to 23,513,368.32, 32,446,656.90 and 13,198,098.51

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Solution

The fourth proportional to 23,513,368.32, 32,446,656.90 and 13,198,098.51 is: 18,212,370.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,513,368.32 : 32,446,656.90 = 13,198,098.51 : x
  2. Step 2: Convert to fraction form
    23,513,368.32/32,446,656.90 = 13,198,098.51/x
  3. Step 3: Cross multiply
    23,513,368.32x = 32,446,656.90 × 13,198,098.51
  4. Step 4: Simplify right side
    23,513,368.32x = 428,234,174,086,371.19
  5. Step 5: Solve for x
    x = 428,234,174,086,371.19/23,513,368.32
  6. Step 6: Final answer
    x = 18,212,370.44

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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.