Home / 31,495,331.25-43,463,557.73-17,008,643.25

Finding the Fourth Proportional to 31,495,331.25, 43,463,557.73 and 17,008,643.25

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Solution

The fourth proportional to 31,495,331.25, 43,463,557.73 and 17,008,643.25 is: 23,471,928.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,495,331.25 : 43,463,557.73 = 17,008,643.25 : x
  2. Step 2: Convert to fraction form
    31,495,331.25/43,463,557.73 = 17,008,643.25/x
  3. Step 3: Cross multiply
    31,495,331.25x = 43,463,557.73 × 17,008,643.25
  4. Step 4: Simplify right side
    31,495,331.25x = 739,256,147,847,871.50
  5. Step 5: Solve for x
    x = 739,256,147,847,871.50/31,495,331.25
  6. Step 6: Final answer
    x = 23,471,928.01

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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.