Home / 19,007,730.60-28,448,610.30-17,496,076.20

Finding the Fourth Proportional to 19,007,730.60, 28,448,610.30 and 17,496,076.20

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Solution

The fourth proportional to 19,007,730.60, 28,448,610.30 and 17,496,076.20 is: 26,186,137.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,007,730.60 : 28,448,610.30 = 17,496,076.20 : x
  2. Step 2: Convert to fraction form
    19,007,730.60/28,448,610.30 = 17,496,076.20/x
  3. Step 3: Cross multiply
    19,007,730.60x = 28,448,610.30 × 17,496,076.20
  4. Step 4: Simplify right side
    19,007,730.60x = 497,739,053,592,904.88
  5. Step 5: Solve for x
    x = 497,739,053,592,904.88/19,007,730.60
  6. Step 6: Final answer
    x = 26,186,137.84

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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.