Home / 7,756,640.68-11,606,617.16-4,563,270.76

Finding the Fourth Proportional to 7,756,640.68, 11,606,617.16 and 4,563,270.76

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Solution

The fourth proportional to 7,756,640.68, 11,606,617.16 and 4,563,270.76 is: 6,828,231.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,756,640.68 : 11,606,617.16 = 4,563,270.76 : x
  2. Step 2: Convert to fraction form
    7,756,640.68/11,606,617.16 = 4,563,270.76/x
  3. Step 3: Cross multiply
    7,756,640.68x = 11,606,617.16 × 4,563,270.76
  4. Step 4: Simplify right side
    7,756,640.68x = 52,964,136,708,742.24
  5. Step 5: Solve for x
    x = 52,964,136,708,742.24/7,756,640.68
  6. Step 6: Final answer
    x = 6,828,231.30

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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.