Home / 14,010,879.59-19,334,575.14-8,213,522.48

Finding the Fourth Proportional to 14,010,879.59, 19,334,575.14 and 8,213,522.48

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Solution

The fourth proportional to 14,010,879.59, 19,334,575.14 and 8,213,522.48 is: 11,334,403.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,010,879.59 : 19,334,575.14 = 8,213,522.48 : x
  2. Step 2: Convert to fraction form
    14,010,879.59/19,334,575.14 = 8,213,522.48/x
  3. Step 3: Cross multiply
    14,010,879.59x = 19,334,575.14 × 8,213,522.48
  4. Step 4: Simplify right side
    14,010,879.59x = 158,804,967,456,966.28
  5. Step 5: Solve for x
    x = 158,804,967,456,966.28/14,010,879.59
  6. Step 6: Final answer
    x = 11,334,403.85

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1.5x scale

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.