Home / 19,267,388.85-26,563,274.46-15,306,801.11

Finding the Fourth Proportional to 19,267,388.85, 26,563,274.46 and 15,306,801.11

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Solution

The fourth proportional to 19,267,388.85, 26,563,274.46 and 15,306,801.11 is: 21,102,950.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,267,388.85 : 26,563,274.46 = 15,306,801.11 : x
  2. Step 2: Convert to fraction form
    19,267,388.85/26,563,274.46 = 15,306,801.11/x
  3. Step 3: Cross multiply
    19,267,388.85x = 26,563,274.46 × 15,306,801.11
  4. Step 4: Simplify right side
    19,267,388.85x = 406,598,758,856,746.31
  5. Step 5: Solve for x
    x = 406,598,758,856,746.31/19,267,388.85
  6. Step 6: Final answer
    x = 21,102,950.80

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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.