Home / 7,000,855.70-10,480,288.35-4,159,505.30

Finding the Fourth Proportional to 7,000,855.70, 10,480,288.35 and 4,159,505.30

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Solution

The fourth proportional to 7,000,855.70, 10,480,288.35 and 4,159,505.30 is: 6,226,783.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,000,855.70 : 10,480,288.35 = 4,159,505.30 : x
  2. Step 2: Convert to fraction form
    7,000,855.70/10,480,288.35 = 4,159,505.30/x
  3. Step 3: Cross multiply
    7,000,855.70x = 10,480,288.35 × 4,159,505.30
  4. Step 4: Simplify right side
    7,000,855.70x = 43,592,814,937,353.25
  5. Step 5: Solve for x
    x = 43,592,814,937,353.25/7,000,855.70
  6. Step 6: Final answer
    x = 6,226,783.81

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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.