Home / 19,690,315.20-29,535,472.80-17,036,107.20

Finding the Fourth Proportional to 19,690,315.20, 29,535,472.80 and 17,036,107.20

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Solution

The fourth proportional to 19,690,315.20, 29,535,472.80 and 17,036,107.20 is: 25,554,160.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,690,315.20 : 29,535,472.80 = 17,036,107.20 : x
  2. Step 2: Convert to fraction form
    19,690,315.20/29,535,472.80 = 17,036,107.20/x
  3. Step 3: Cross multiply
    19,690,315.20x = 29,535,472.80 × 17,036,107.20
  4. Step 4: Simplify right side
    19,690,315.20x = 503,169,480,823,484.12
  5. Step 5: Solve for x
    x = 503,169,480,823,484.12/19,690,315.20
  6. Step 6: Final answer
    x = 25,554,160.80

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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.