Home / 11,767,530.90-17,651,296.35-4,191,762.90

Finding the Fourth Proportional to 11,767,530.90, 17,651,296.35 and 4,191,762.90

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Solution

The fourth proportional to 11,767,530.90, 17,651,296.35 and 4,191,762.90 is: 6,287,644.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,767,530.90 : 17,651,296.35 = 4,191,762.90 : x
  2. Step 2: Convert to fraction form
    11,767,530.90/17,651,296.35 = 4,191,762.90/x
  3. Step 3: Cross multiply
    11,767,530.90x = 17,651,296.35 × 4,191,762.90
  4. Step 4: Simplify right side
    11,767,530.90x = 73,990,049,176,835.42
  5. Step 5: Solve for x
    x = 73,990,049,176,835.42/11,767,530.90
  6. Step 6: Final answer
    x = 6,287,644.35

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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.