Home / 29,355,816.80-44,044,222.80-12,321,711.20

Finding the Fourth Proportional to 29,355,816.80, 44,044,222.80 and 12,321,711.20

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Solution

The fourth proportional to 29,355,816.80, 44,044,222.80 and 12,321,711.20 is: 18,486,973.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,355,816.80 : 44,044,222.80 = 12,321,711.20 : x
  2. Step 2: Convert to fraction form
    29,355,816.80/44,044,222.80 = 12,321,711.20/x
  3. Step 3: Cross multiply
    29,355,816.80x = 44,044,222.80 × 12,321,711.20
  4. Step 4: Simplify right side
    29,355,816.80x = 542,700,193,370,055.31
  5. Step 5: Solve for x
    x = 542,700,193,370,055.31/29,355,816.80
  6. Step 6: Final answer
    x = 18,486,973.03

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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.