Home / 19,035,601.64-28,518,760.38-16,994,868.20

Finding the Fourth Proportional to 19,035,601.64, 28,518,760.38 and 16,994,868.20

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Solution

The fourth proportional to 19,035,601.64, 28,518,760.38 and 16,994,868.20 is: 25,461,374.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,035,601.64 : 28,518,760.38 = 16,994,868.20 : x
  2. Step 2: Convert to fraction form
    19,035,601.64/28,518,760.38 = 16,994,868.20/x
  3. Step 3: Cross multiply
    19,035,601.64x = 28,518,760.38 × 16,994,868.20
  4. Step 4: Simplify right side
    19,035,601.64x = 484,672,573,885,481.88
  5. Step 5: Solve for x
    x = 484,672,573,885,481.88/19,035,601.64
  6. Step 6: Final answer
    x = 25,461,374.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.