Home / 19,690,209.70-29,535,314.55-17,036,001.70

Finding the Fourth Proportional to 19,690,209.70, 29,535,314.55 and 17,036,001.70

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Solution

The fourth proportional to 19,690,209.70, 29,535,314.55 and 17,036,001.70 is: 25,554,002.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,690,209.70 : 29,535,314.55 = 17,036,001.70 : x
  2. Step 2: Convert to fraction form
    19,690,209.70/29,535,314.55 = 17,036,001.70/x
  3. Step 3: Cross multiply
    19,690,209.70x = 29,535,314.55 × 17,036,001.70
  4. Step 4: Simplify right side
    19,690,209.70x = 503,163,668,883,834.75
  5. Step 5: Solve for x
    x = 503,163,668,883,834.75/19,690,209.70
  6. Step 6: Final answer
    x = 25,554,002.55

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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.