Home / 10,741,215.20-16,111,822.80-6,494,482.40

Finding the Fourth Proportional to 10,741,215.20, 16,111,822.80 and 6,494,482.40

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Solution

The fourth proportional to 10,741,215.20, 16,111,822.80 and 6,494,482.40 is: 9,741,723.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,741,215.20 : 16,111,822.80 = 6,494,482.40 : x
  2. Step 2: Convert to fraction form
    10,741,215.20/16,111,822.80 = 6,494,482.40/x
  3. Step 3: Cross multiply
    10,741,215.20x = 16,111,822.80 × 6,494,482.40
  4. Step 4: Simplify right side
    10,741,215.20x = 104,637,949,606,518.73
  5. Step 5: Solve for x
    x = 104,637,949,606,518.73/10,741,215.20
  6. Step 6: Final answer
    x = 9,741,723.60

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1.5x scale

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.