Home / 25,571,847.12-38,358,102.83-8,532,520.05

Finding the Fourth Proportional to 25,571,847.12, 38,358,102.83 and 8,532,520.05

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Solution

The fourth proportional to 25,571,847.12, 38,358,102.83 and 8,532,520.05 is: 12,798,890.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,571,847.12 : 38,358,102.83 = 8,532,520.05 : x
  2. Step 2: Convert to fraction form
    25,571,847.12/38,358,102.83 = 8,532,520.05/x
  3. Step 3: Cross multiply
    25,571,847.12x = 38,358,102.83 × 8,532,520.05
  4. Step 4: Simplify right side
    25,571,847.12x = 327,291,281,578,117.06
  5. Step 5: Solve for x
    x = 327,291,281,578,117.06/25,571,847.12
  6. Step 6: Final answer
    x = 12,798,890.91

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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.