Home / 13,822,392.53-19,078,695.54-8,023,042.59

Finding the Fourth Proportional to 13,822,392.53, 19,078,695.54 and 8,023,042.59

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Solution

The fourth proportional to 13,822,392.53, 19,078,695.54 and 8,023,042.59 is: 11,074,000.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,822,392.53 : 19,078,695.54 = 8,023,042.59 : x
  2. Step 2: Convert to fraction form
    13,822,392.53/19,078,695.54 = 8,023,042.59/x
  3. Step 3: Cross multiply
    13,822,392.53x = 19,078,695.54 × 8,023,042.59
  4. Step 4: Simplify right side
    13,822,392.53x = 153,069,186,879,063.03
  5. Step 5: Solve for x
    x = 153,069,186,879,063.03/13,822,392.53
  6. Step 6: Final answer
    x = 11,074,000.87

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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.