Home / 10,741,374.80-16,112,062.20-9,565,643.60

Finding the Fourth Proportional to 10,741,374.80, 16,112,062.20 and 9,565,643.60

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Solution

The fourth proportional to 10,741,374.80, 16,112,062.20 and 9,565,643.60 is: 14,348,465.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,741,374.80 : 16,112,062.20 = 9,565,643.60 : x
  2. Step 2: Convert to fraction form
    10,741,374.80/16,112,062.20 = 9,565,643.60/x
  3. Step 3: Cross multiply
    10,741,374.80x = 16,112,062.20 × 9,565,643.60
  4. Step 4: Simplify right side
    10,741,374.80x = 154,122,244,666,231.91
  5. Step 5: Solve for x
    x = 154,122,244,666,231.91/10,741,374.80
  6. Step 6: Final answer
    x = 14,348,465.40

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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.