Home / 43,984,516.32-65,950,266.96-19,719,055.20

Finding the Fourth Proportional to 43,984,516.32, 65,950,266.96 and 19,719,055.20

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Solution

The fourth proportional to 43,984,516.32, 65,950,266.96 and 19,719,055.20 is: 29,566,699.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,984,516.32 : 65,950,266.96 = 19,719,055.20 : x
  2. Step 2: Convert to fraction form
    43,984,516.32/65,950,266.96 = 19,719,055.20/x
  3. Step 3: Cross multiply
    43,984,516.32x = 65,950,266.96 × 19,719,055.20
  4. Step 4: Simplify right side
    43,984,516.32x = 1,300,476,954,638,976.25
  5. Step 5: Solve for x
    x = 1,300,476,954,638,976.25/43,984,516.32
  6. Step 6: Final answer
    x = 29,566,699.00

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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.