Home / 8,360,009.55-11,536,932.74-6,263,136.63

Finding the Fourth Proportional to 8,360,009.55, 11,536,932.74 and 6,263,136.63

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Solution

The fourth proportional to 8,360,009.55, 11,536,932.74 and 6,263,136.63 is: 8,643,218.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,360,009.55 : 11,536,932.74 = 6,263,136.63 : x
  2. Step 2: Convert to fraction form
    8,360,009.55/11,536,932.74 = 6,263,136.63/x
  3. Step 3: Cross multiply
    8,360,009.55x = 11,536,932.74 × 6,263,136.63
  4. Step 4: Simplify right side
    8,360,009.55x = 72,257,386,010,424.58
  5. Step 5: Solve for x
    x = 72,257,386,010,424.58/8,360,009.55
  6. Step 6: Final answer
    x = 8,643,218.12

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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.