Home / 15,832,153.35-23,763,586.81-7,640,560.34

Finding the Fourth Proportional to 15,832,153.35, 23,763,586.81 and 7,640,560.34

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Solution

The fourth proportional to 15,832,153.35, 23,763,586.81 and 7,640,560.34 is: 11,468,251.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,832,153.35 : 23,763,586.81 = 7,640,560.34 : x
  2. Step 2: Convert to fraction form
    15,832,153.35/23,763,586.81 = 7,640,560.34/x
  3. Step 3: Cross multiply
    15,832,153.35x = 23,763,586.81 × 7,640,560.34
  4. Step 4: Simplify right side
    15,832,153.35x = 181,567,118,985,592.81
  5. Step 5: Solve for x
    x = 181,567,118,985,592.81/15,832,153.35
  6. Step 6: Final answer
    x = 11,468,251.66

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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.