Home / 28,977,201.60-43,402,816.80-17,597,803.20

Finding the Fourth Proportional to 28,977,201.60, 43,402,816.80 and 17,597,803.20

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Solution

The fourth proportional to 28,977,201.60, 43,402,816.80 and 17,597,803.20 is: 26,358,453.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,977,201.60 : 43,402,816.80 = 17,597,803.20 : x
  2. Step 2: Convert to fraction form
    28,977,201.60/43,402,816.80 = 17,597,803.20/x
  3. Step 3: Cross multiply
    28,977,201.60x = 43,402,816.80 × 17,597,803.20
  4. Step 4: Simplify right side
    28,977,201.60x = 763,794,228,372,053.62
  5. Step 5: Solve for x
    x = 763,794,228,372,053.62/28,977,201.60
  6. Step 6: Final answer
    x = 26,358,453.76

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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.