Home / 21,773,984.08-30,048,096.32-11,850,937.92

Finding the Fourth Proportional to 21,773,984.08, 30,048,096.32 and 11,850,937.92

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Solution

The fourth proportional to 21,773,984.08, 30,048,096.32 and 11,850,937.92 is: 16,354,293.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,773,984.08 : 30,048,096.32 = 11,850,937.92 : x
  2. Step 2: Convert to fraction form
    21,773,984.08/30,048,096.32 = 11,850,937.92/x
  3. Step 3: Cross multiply
    21,773,984.08x = 30,048,096.32 × 11,850,937.92
  4. Step 4: Simplify right side
    21,773,984.08x = 356,098,124,102,500.44
  5. Step 5: Solve for x
    x = 356,098,124,102,500.44/21,773,984.08
  6. Step 6: Final answer
    x = 16,354,293.40

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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.