Home / 19,339,345.44-26,687,739.96-10,637,517.60

Finding the Fourth Proportional to 19,339,345.44, 26,687,739.96 and 10,637,517.60

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Solution

The fourth proportional to 19,339,345.44, 26,687,739.96 and 10,637,517.60 is: 14,679,468.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,339,345.44 : 26,687,739.96 = 10,637,517.60 : x
  2. Step 2: Convert to fraction form
    19,339,345.44/26,687,739.96 = 10,637,517.60/x
  3. Step 3: Cross multiply
    19,339,345.44x = 26,687,739.96 × 10,637,517.60
  4. Step 4: Simplify right side
    19,339,345.44x = 283,891,303,528,723.31
  5. Step 5: Solve for x
    x = 283,891,303,528,723.31/19,339,345.44
  6. Step 6: Final answer
    x = 14,679,468.05

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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.