Home / 22,570,366.47-33,851,141.28-7,213,536.78

Finding the Fourth Proportional to 22,570,366.47, 33,851,141.28 and 7,213,536.78

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Solution

The fourth proportional to 22,570,366.47, 33,851,141.28 and 7,213,536.78 is: 10,818,896.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,570,366.47 : 33,851,141.28 = 7,213,536.78 : x
  2. Step 2: Convert to fraction form
    22,570,366.47/33,851,141.28 = 7,213,536.78/x
  3. Step 3: Cross multiply
    22,570,366.47x = 33,851,141.28 × 7,213,536.78
  4. Step 4: Simplify right side
    22,570,366.47x = 244,186,452,668,256.28
  5. Step 5: Solve for x
    x = 244,186,452,668,256.28/22,570,366.47
  6. Step 6: Final answer
    x = 10,818,896.23

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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.