Home / 25,271,670.76-37,907,475.42-8,232,315.88

Finding the Fourth Proportional to 25,271,670.76, 37,907,475.42 and 8,232,315.88

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Solution

The fourth proportional to 25,271,670.76, 37,907,475.42 and 8,232,315.88 is: 12,348,463.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,271,670.76 : 37,907,475.42 = 8,232,315.88 : x
  2. Step 2: Convert to fraction form
    25,271,670.76/37,907,475.42 = 8,232,315.88/x
  3. Step 3: Cross multiply
    25,271,670.76x = 37,907,475.42 × 8,232,315.88
  4. Step 4: Simplify right side
    25,271,670.76x = 312,066,311,870,775.69
  5. Step 5: Solve for x
    x = 312,066,311,870,775.69/25,271,670.76
  6. Step 6: Final answer
    x = 12,348,463.81

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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.