Home / 8,798,433.08-13,198,646.53-7,894,319.98

Finding the Fourth Proportional to 8,798,433.08, 13,198,646.53 and 7,894,319.98

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Solution

The fourth proportional to 8,798,433.08, 13,198,646.53 and 7,894,319.98 is: 11,842,374.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,798,433.08 : 13,198,646.53 = 7,894,319.98 : x
  2. Step 2: Convert to fraction form
    8,798,433.08/13,198,646.53 = 7,894,319.98/x
  3. Step 3: Cross multiply
    8,798,433.08x = 13,198,646.53 × 7,894,319.98
  4. Step 4: Simplify right side
    8,798,433.08x = 104,194,339,010,736.67
  5. Step 5: Solve for x
    x = 104,194,339,010,736.67/8,798,433.08
  6. Step 6: Final answer
    x = 11,842,374.44

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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.