Home / 40,107,527.25-55,349,060.73-21,772,812.75

Finding the Fourth Proportional to 40,107,527.25, 55,349,060.73 and 21,772,812.75

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Solution

The fourth proportional to 40,107,527.25, 55,349,060.73 and 21,772,812.75 is: 30,046,847.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,107,527.25 : 55,349,060.73 = 21,772,812.75 : x
  2. Step 2: Convert to fraction form
    40,107,527.25/55,349,060.73 = 21,772,812.75/x
  3. Step 3: Cross multiply
    40,107,527.25x = 55,349,060.73 × 21,772,812.75
  4. Step 4: Simplify right side
    40,107,527.25x = 1,205,104,735,162,668.25
  5. Step 5: Solve for x
    x = 1,205,104,735,162,668.25/40,107,527.25
  6. Step 6: Final answer
    x = 30,046,847.01

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1.5x scale

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.