Home / 7,381,648.70-11,072,473.06-6,673,060.70

Finding the Fourth Proportional to 7,381,648.70, 11,072,473.06 and 6,673,060.70

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Solution

The fourth proportional to 7,381,648.70, 11,072,473.06 and 6,673,060.70 is: 10,009,591.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,648.70 : 11,072,473.06 = 6,673,060.70 : x
  2. Step 2: Convert to fraction form
    7,381,648.70/11,072,473.06 = 6,673,060.70/x
  3. Step 3: Cross multiply
    7,381,648.70x = 11,072,473.06 × 6,673,060.70
  4. Step 4: Simplify right side
    7,381,648.70x = 73,887,284,828,494.75
  5. Step 5: Solve for x
    x = 73,887,284,828,494.75/7,381,648.70
  6. Step 6: Final answer
    x = 10,009,591.06

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Double scale
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1.5x scale

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.