Home / 8,519,263.16-11,756,536.26-4,651,756.79

Finding the Fourth Proportional to 8,519,263.16, 11,756,536.26 and 4,651,756.79

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Solution

The fourth proportional to 8,519,263.16, 11,756,536.26 and 4,651,756.79 is: 6,419,398.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,519,263.16 : 11,756,536.26 = 4,651,756.79 : x
  2. Step 2: Convert to fraction form
    8,519,263.16/11,756,536.26 = 4,651,756.79/x
  3. Step 3: Cross multiply
    8,519,263.16x = 11,756,536.26 × 4,651,756.79
  4. Step 4: Simplify right side
    8,519,263.16x = 54,688,547,315,553.52
  5. Step 5: Solve for x
    x = 54,688,547,315,553.52/8,519,263.16
  6. Step 6: Final answer
    x = 6,419,398.76

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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.