Home / 22,032,005.13-33,053,613.71-12,941,790.66

Finding the Fourth Proportional to 22,032,005.13, 33,053,613.71 and 12,941,790.66

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Solution

The fourth proportional to 22,032,005.13, 33,053,613.71 and 12,941,790.66 is: 19,415,979.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,032,005.13 : 33,053,613.71 = 12,941,790.66 : x
  2. Step 2: Convert to fraction form
    22,032,005.13/33,053,613.71 = 12,941,790.66/x
  3. Step 3: Cross multiply
    22,032,005.13x = 33,053,613.71 × 12,941,790.66
  4. Step 4: Simplify right side
    22,032,005.13x = 427,772,949,126,617
  5. Step 5: Solve for x
    x = 427,772,949,126,617/22,032,005.13
  6. Step 6: Final answer
    x = 19,415,979.01

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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.