Home / 15,669,089.35-21,624,018.59-8,699,767.00

Finding the Fourth Proportional to 15,669,089.35, 21,624,018.59 and 8,699,767.00

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Solution

The fourth proportional to 15,669,089.35, 21,624,018.59 and 8,699,767.00 is: 12,006,053.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,669,089.35 : 21,624,018.59 = 8,699,767.00 : x
  2. Step 2: Convert to fraction form
    15,669,089.35/21,624,018.59 = 8,699,767.00/x
  3. Step 3: Cross multiply
    15,669,089.35x = 21,624,018.59 × 8,699,767.00
  4. Step 4: Simplify right side
    15,669,089.35x = 188,123,923,304,357.94
  5. Step 5: Solve for x
    x = 188,123,923,304,357.94/15,669,089.35
  6. Step 6: Final answer
    x = 12,006,053.39

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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.