Home / 15,904,203.48-21,948,098.25-8,840,459.67

Finding the Fourth Proportional to 15,904,203.48, 21,948,098.25 and 8,840,459.67

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Solution

The fourth proportional to 15,904,203.48, 21,948,098.25 and 8,840,459.67 is: 12,199,999.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,904,203.48 : 21,948,098.25 = 8,840,459.67 : x
  2. Step 2: Convert to fraction form
    15,904,203.48/21,948,098.25 = 8,840,459.67/x
  3. Step 3: Cross multiply
    15,904,203.48x = 21,948,098.25 × 8,840,459.67
  4. Step 4: Simplify right side
    15,904,203.48x = 194,031,277,412,322.56
  5. Step 5: Solve for x
    x = 194,031,277,412,322.56/15,904,203.48
  6. Step 6: Final answer
    x = 12,199,999.68

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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.