Home / 42,011,231.20-63,016,846.80-22,900,933.60

Finding the Fourth Proportional to 42,011,231.20, 63,016,846.80 and 22,900,933.60

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Solution

The fourth proportional to 42,011,231.20, 63,016,846.80 and 22,900,933.60 is: 34,351,400.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,011,231.20 : 63,016,846.80 = 22,900,933.60 : x
  2. Step 2: Convert to fraction form
    42,011,231.20/63,016,846.80 = 22,900,933.60/x
  3. Step 3: Cross multiply
    42,011,231.20x = 63,016,846.80 × 22,900,933.60
  4. Step 4: Simplify right side
    42,011,231.20x = 1,443,144,624,248,172.50
  5. Step 5: Solve for x
    x = 1,443,144,624,248,172.50/42,011,231.20
  6. Step 6: Final answer
    x = 34,351,400.40

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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.