Home / 7,075,998.41-9,764,203.22-4,136,502.74

Finding the Fourth Proportional to 7,075,998.41, 9,764,203.22 and 4,136,502.74

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Solution

The fourth proportional to 7,075,998.41, 9,764,203.22 and 4,136,502.74 is: 5,707,979.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,075,998.41 : 9,764,203.22 = 4,136,502.74 : x
  2. Step 2: Convert to fraction form
    7,075,998.41/9,764,203.22 = 4,136,502.74/x
  3. Step 3: Cross multiply
    7,075,998.41x = 9,764,203.22 × 4,136,502.74
  4. Step 4: Simplify right side
    7,075,998.41x = 40,389,653,319,455.18
  5. Step 5: Solve for x
    x = 40,389,653,319,455.18/7,075,998.41
  6. Step 6: Final answer
    x = 5,707,979.43

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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.