Home / 39,789,775.80-59,640,426.90-17,066,806.20

Finding the Fourth Proportional to 39,789,775.80, 59,640,426.90 and 17,066,806.20

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Solution

The fourth proportional to 39,789,775.80, 59,640,426.90 and 17,066,806.20 is: 25,581,235.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,789,775.80 : 59,640,426.90 = 17,066,806.20 : x
  2. Step 2: Convert to fraction form
    39,789,775.80/59,640,426.90 = 17,066,806.20/x
  3. Step 3: Cross multiply
    39,789,775.80x = 59,640,426.90 × 17,066,806.20
  4. Step 4: Simplify right side
    39,789,775.80x = 1,017,871,607,587,566.75
  5. Step 5: Solve for x
    x = 1,017,871,607,587,566.75/39,789,775.80
  6. Step 6: Final answer
    x = 25,581,235.06

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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.