Home / 13,892,444.20-20,838,666.30-3,795,065.20

Finding the Fourth Proportional to 13,892,444.20, 20,838,666.30 and 3,795,065.20

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Solution

The fourth proportional to 13,892,444.20, 20,838,666.30 and 3,795,065.20 is: 5,692,597.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,892,444.20 : 20,838,666.30 = 3,795,065.20 : x
  2. Step 2: Convert to fraction form
    13,892,444.20/20,838,666.30 = 3,795,065.20/x
  3. Step 3: Cross multiply
    13,892,444.20x = 20,838,666.30 × 3,795,065.20
  4. Step 4: Simplify right side
    13,892,444.20x = 79,084,097,289,542.77
  5. Step 5: Solve for x
    x = 79,084,097,289,542.77/13,892,444.20
  6. Step 6: Final answer
    x = 5,692,597.80

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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.