Home / 16,605,526.80-24,911,789.40-7,015,969.20

Finding the Fourth Proportional to 16,605,526.80, 24,911,789.40 and 7,015,969.20

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Solution

The fourth proportional to 16,605,526.80, 24,911,789.40 and 7,015,969.20 is: 10,525,432.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,605,526.80 : 24,911,789.40 = 7,015,969.20 : x
  2. Step 2: Convert to fraction form
    16,605,526.80/24,911,789.40 = 7,015,969.20/x
  3. Step 3: Cross multiply
    16,605,526.80x = 24,911,789.40 × 7,015,969.20
  4. Step 4: Simplify right side
    16,605,526.80x = 174,780,347,147,286.47
  5. Step 5: Solve for x
    x = 174,780,347,147,286.47/16,605,526.80
  6. Step 6: Final answer
    x = 10,525,432.24

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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.