Home / 7,269,621.40-10,902,876.90-3,226,101.40

Finding the Fourth Proportional to 7,269,621.40, 10,902,876.90 and 3,226,101.40

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Solution

The fourth proportional to 7,269,621.40, 10,902,876.90 and 3,226,101.40 is: 4,838,461.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,269,621.40 : 10,902,876.90 = 3,226,101.40 : x
  2. Step 2: Convert to fraction form
    7,269,621.40/10,902,876.90 = 3,226,101.40/x
  3. Step 3: Cross multiply
    7,269,621.40x = 10,902,876.90 × 3,226,101.40
  4. Step 4: Simplify right side
    7,269,621.40x = 35,173,786,431,117.66
  5. Step 5: Solve for x
    x = 35,173,786,431,117.66/7,269,621.40
  6. Step 6: Final answer
    x = 4,838,461.94

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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.