Home / 16,853,864.88-23,258,333.17-9,118,907.20

Finding the Fourth Proportional to 16,853,864.88, 23,258,333.17 and 9,118,907.20

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Solution

The fourth proportional to 16,853,864.88, 23,258,333.17 and 9,118,907.20 is: 12,584,091.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,853,864.88 : 23,258,333.17 = 9,118,907.20 : x
  2. Step 2: Convert to fraction form
    16,853,864.88/23,258,333.17 = 9,118,907.20/x
  3. Step 3: Cross multiply
    16,853,864.88x = 23,258,333.17 × 9,118,907.20
  4. Step 4: Simplify right side
    16,853,864.88x = 212,090,581,722,968.72
  5. Step 5: Solve for x
    x = 212,090,581,722,968.72/16,853,864.88
  6. Step 6: Final answer
    x = 12,584,091.74

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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.