Home / 22,341,106.80-30,834,739.80-13,173,202.80

Finding the Fourth Proportional to 22,341,106.80, 30,834,739.80 and 13,173,202.80

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Solution

The fourth proportional to 22,341,106.80, 30,834,739.80 and 13,173,202.80 is: 18,181,385.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,341,106.80 : 30,834,739.80 = 13,173,202.80 : x
  2. Step 2: Convert to fraction form
    22,341,106.80/30,834,739.80 = 13,173,202.80/x
  3. Step 3: Cross multiply
    22,341,106.80x = 30,834,739.80 × 13,173,202.80
  4. Step 4: Simplify right side
    22,341,106.80x = 406,192,280,670,631.50
  5. Step 5: Solve for x
    x = 406,192,280,670,631.50/22,341,106.80
  6. Step 6: Final answer
    x = 18,181,385.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.