Home / 16,916,511.04-23,344,160.80-9,181,387.28

Finding the Fourth Proportional to 16,916,511.04, 23,344,160.80 and 9,181,387.28

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Solution

The fourth proportional to 16,916,511.04, 23,344,160.80 and 9,181,387.28 is: 12,669,975.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,916,511.04 : 23,344,160.80 = 9,181,387.28 : x
  2. Step 2: Convert to fraction form
    16,916,511.04/23,344,160.80 = 9,181,387.28/x
  3. Step 3: Cross multiply
    16,916,511.04x = 23,344,160.80 × 9,181,387.28
  4. Step 4: Simplify right side
    16,916,511.04x = 214,331,781,031,394.62
  5. Step 5: Solve for x
    x = 214,331,781,031,394.62/16,916,511.04
  6. Step 6: Final answer
    x = 12,669,975.54

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1.5x scale

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.