Home / 16,952,476.53-23,394,254.56-9,217,520.45

Finding the Fourth Proportional to 16,952,476.53, 23,394,254.56 and 9,217,520.45

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Solution

The fourth proportional to 16,952,476.53, 23,394,254.56 and 9,217,520.45 is: 12,720,089.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,952,476.53 : 23,394,254.56 = 9,217,520.45 : x
  2. Step 2: Convert to fraction form
    16,952,476.53/23,394,254.56 = 9,217,520.45/x
  3. Step 3: Cross multiply
    16,952,476.53x = 23,394,254.56 × 9,217,520.45
  4. Step 4: Simplify right side
    16,952,476.53x = 215,637,019,767,019.16
  5. Step 5: Solve for x
    x = 215,637,019,767,019.16/16,952,476.53
  6. Step 6: Final answer
    x = 12,720,089.56

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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.