Home / 6,429,200.30-9,654,859.65-4,549,136.30

Finding the Fourth Proportional to 6,429,200.30, 9,654,859.65 and 4,549,136.30

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Solution

The fourth proportional to 6,429,200.30, 9,654,859.65 and 4,549,136.30 is: 6,831,529.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,429,200.30 : 9,654,859.65 = 4,549,136.30 : x
  2. Step 2: Convert to fraction form
    6,429,200.30/9,654,859.65 = 4,549,136.30/x
  3. Step 3: Cross multiply
    6,429,200.30x = 9,654,859.65 × 4,549,136.30
  4. Step 4: Simplify right side
    6,429,200.30x = 43,921,272,505,220.30
  5. Step 5: Solve for x
    x = 43,921,272,505,220.30/6,429,200.30
  6. Step 6: Final answer
    x = 6,831,529.65

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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.