Home / 15,763,109.70-23,644,664.55-8,937,045.30

Finding the Fourth Proportional to 15,763,109.70, 23,644,664.55 and 8,937,045.30

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Solution

The fourth proportional to 15,763,109.70, 23,644,664.55 and 8,937,045.30 is: 13,405,567.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,763,109.70 : 23,644,664.55 = 8,937,045.30 : x
  2. Step 2: Convert to fraction form
    15,763,109.70/23,644,664.55 = 8,937,045.30/x
  3. Step 3: Cross multiply
    15,763,109.70x = 23,644,664.55 × 8,937,045.30
  4. Step 4: Simplify right side
    15,763,109.70x = 211,313,438,186,654.12
  5. Step 5: Solve for x
    x = 211,313,438,186,654.12/15,763,109.70
  6. Step 6: Final answer
    x = 13,405,567.95

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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.