Home / 29,263,168.08-40,382,642.79-16,210,386.54

Finding the Fourth Proportional to 29,263,168.08, 40,382,642.79 and 16,210,386.54

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Solution

The fourth proportional to 29,263,168.08, 40,382,642.79 and 16,210,386.54 is: 22,370,040.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,263,168.08 : 40,382,642.79 = 16,210,386.54 : x
  2. Step 2: Convert to fraction form
    29,263,168.08/40,382,642.79 = 16,210,386.54/x
  3. Step 3: Cross multiply
    29,263,168.08x = 40,382,642.79 × 16,210,386.54
  4. Step 4: Simplify right side
    29,263,168.08x = 654,618,249,132,644
  5. Step 5: Solve for x
    x = 654,618,249,132,644/29,263,168.08
  6. Step 6: Final answer
    x = 22,370,040.30

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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.