Home / 10,796,320.80-16,184,113.20-6,242,695.20

Finding the Fourth Proportional to 10,796,320.80, 16,184,113.20 and 6,242,695.20

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Solution

The fourth proportional to 10,796,320.80, 16,184,113.20 and 6,242,695.20 is: 9,358,047.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,796,320.80 : 16,184,113.20 = 6,242,695.20 : x
  2. Step 2: Convert to fraction form
    10,796,320.80/16,184,113.20 = 6,242,695.20/x
  3. Step 3: Cross multiply
    10,796,320.80x = 16,184,113.20 × 6,242,695.20
  4. Step 4: Simplify right side
    10,796,320.80x = 101,032,485,789,896.64
  5. Step 5: Solve for x
    x = 101,032,485,789,896.64/10,796,320.80
  6. Step 6: Final answer
    x = 9,358,047.77

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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.