Home / 27,455,825.47-37,888,935.21-15,066,126.23

Finding the Fourth Proportional to 27,455,825.47, 37,888,935.21 and 15,066,126.23

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Solution

The fourth proportional to 27,455,825.47, 37,888,935.21 and 15,066,126.23 is: 20,791,197.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,455,825.47 : 37,888,935.21 = 15,066,126.23 : x
  2. Step 2: Convert to fraction form
    27,455,825.47/37,888,935.21 = 15,066,126.23/x
  3. Step 3: Cross multiply
    27,455,825.47x = 37,888,935.21 × 15,066,126.23
  4. Step 4: Simplify right side
    27,455,825.47x = 570,839,480,594,151.62
  5. Step 5: Solve for x
    x = 570,839,480,594,151.62/27,455,825.47
  6. Step 6: Final answer
    x = 20,791,197.16

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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.