Home / 29,316,034-40,456,174.56-16,263,293.20

Finding the Fourth Proportional to 29,316,034, 40,456,174.56 and 16,263,293.20

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Solution

The fourth proportional to 29,316,034, 40,456,174.56 and 16,263,293.20 is: 22,443,371.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,316,034 : 40,456,174.56 = 16,263,293.20 : x
  2. Step 2: Convert to fraction form
    29,316,034/40,456,174.56 = 16,263,293.20/x
  3. Step 3: Cross multiply
    29,316,034x = 40,456,174.56 × 16,263,293.20
  4. Step 4: Simplify right side
    29,316,034x = 657,950,628,619,661
  5. Step 5: Solve for x
    x = 657,950,628,619,661/29,316,034
  6. Step 6: Final answer
    x = 22,443,371.04

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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.