Home / 29,525,985.20-44,288,977.80-21,967,713.20

Finding the Fourth Proportional to 29,525,985.20, 44,288,977.80 and 21,967,713.20

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Solution

The fourth proportional to 29,525,985.20, 44,288,977.80 and 21,967,713.20 is: 32,951,569.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,525,985.20 : 44,288,977.80 = 21,967,713.20 : x
  2. Step 2: Convert to fraction form
    29,525,985.20/44,288,977.80 = 21,967,713.20/x
  3. Step 3: Cross multiply
    29,525,985.20x = 44,288,977.80 × 21,967,713.20
  4. Step 4: Simplify right side
    29,525,985.20x = 972,927,562,231,566.88
  5. Step 5: Solve for x
    x = 972,927,562,231,566.88/29,525,985.20
  6. Step 6: Final answer
    x = 32,951,569.80

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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.