Home / 7,889,131.42-10,887,171.30-4,356,917.04

Finding the Fourth Proportional to 7,889,131.42, 10,887,171.30 and 4,356,917.04

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Solution

The fourth proportional to 7,889,131.42, 10,887,171.30 and 4,356,917.04 is: 6,012,639.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,889,131.42 : 10,887,171.30 = 4,356,917.04 : x
  2. Step 2: Convert to fraction form
    7,889,131.42/10,887,171.30 = 4,356,917.04/x
  3. Step 3: Cross multiply
    7,889,131.42x = 10,887,171.30 × 4,356,917.04
  4. Step 4: Simplify right side
    7,889,131.42x = 47,434,502,154,368.95
  5. Step 5: Solve for x
    x = 47,434,502,154,368.95/7,889,131.42
  6. Step 6: Final answer
    x = 6,012,639.37

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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.