Home / 15,983,820.02-22,057,223.72-8,740,320.50

Finding the Fourth Proportional to 15,983,820.02, 22,057,223.72 and 8,740,320.50

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Solution

The fourth proportional to 15,983,820.02, 22,057,223.72 and 8,740,320.50 is: 12,061,397.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,983,820.02 : 22,057,223.72 = 8,740,320.50 : x
  2. Step 2: Convert to fraction form
    15,983,820.02/22,057,223.72 = 8,740,320.50/x
  3. Step 3: Cross multiply
    15,983,820.02x = 22,057,223.72 × 8,740,320.50
  4. Step 4: Simplify right side
    15,983,820.02x = 192,787,204,653,002.25
  5. Step 5: Solve for x
    x = 192,787,204,653,002.25/15,983,820.02
  6. Step 6: Final answer
    x = 12,061,397.36

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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.