Home / 7,336,104.31-11,000,617.17-3,075,128.47

Finding the Fourth Proportional to 7,336,104.31, 11,000,617.17 and 3,075,128.47

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Solution

The fourth proportional to 7,336,104.31, 11,000,617.17 and 3,075,128.47 is: 4,611,209.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,336,104.31 : 11,000,617.17 = 3,075,128.47 : x
  2. Step 2: Convert to fraction form
    7,336,104.31/11,000,617.17 = 3,075,128.47/x
  3. Step 3: Cross multiply
    7,336,104.31x = 11,000,617.17 × 3,075,128.47
  4. Step 4: Simplify right side
    7,336,104.31x = 33,828,311,047,037.83
  5. Step 5: Solve for x
    x = 33,828,311,047,037.83/7,336,104.31
  6. Step 6: Final answer
    x = 4,611,209.11

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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.