Home / 7,808,630.58-10,775,835.09-4,499,709.12

Finding the Fourth Proportional to 7,808,630.58, 10,775,835.09 and 4,499,709.12

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Solution

The fourth proportional to 7,808,630.58, 10,775,835.09 and 4,499,709.12 is: 6,209,555.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,808,630.58 : 10,775,835.09 = 4,499,709.12 : x
  2. Step 2: Convert to fraction form
    7,808,630.58/10,775,835.09 = 4,499,709.12/x
  3. Step 3: Cross multiply
    7,808,630.58x = 10,775,835.09 × 4,499,709.12
  4. Step 4: Simplify right side
    7,808,630.58x = 48,488,123,430,089.02
  5. Step 5: Solve for x
    x = 48,488,123,430,089.02/7,808,630.58
  6. Step 6: Final answer
    x = 6,209,555.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.