Home / 6,354,602.55-8,769,362.67-3,453,985.53

Finding the Fourth Proportional to 6,354,602.55, 8,769,362.67 and 3,453,985.53

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Solution

The fourth proportional to 6,354,602.55, 8,769,362.67 and 3,453,985.53 is: 4,766,506.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,354,602.55 : 8,769,362.67 = 3,453,985.53 : x
  2. Step 2: Convert to fraction form
    6,354,602.55/8,769,362.67 = 3,453,985.53/x
  3. Step 3: Cross multiply
    6,354,602.55x = 8,769,362.67 × 3,453,985.53
  4. Step 4: Simplify right side
    6,354,602.55x = 30,289,251,769,502.16
  5. Step 5: Solve for x
    x = 30,289,251,769,502.16/6,354,602.55
  6. Step 6: Final answer
    x = 4,766,506.09

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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.