Home / 9,997,191.60-14,994,232.20-2,808,020.40

Finding the Fourth Proportional to 9,997,191.60, 14,994,232.20 and 2,808,020.40

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Solution

The fourth proportional to 9,997,191.60, 14,994,232.20 and 2,808,020.40 is: 4,211,593.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,997,191.60 : 14,994,232.20 = 2,808,020.40 : x
  2. Step 2: Convert to fraction form
    9,997,191.60/14,994,232.20 = 2,808,020.40/x
  3. Step 3: Cross multiply
    9,997,191.60x = 14,994,232.20 × 2,808,020.40
  4. Step 4: Simplify right side
    9,997,191.60x = 42,104,109,899,936.88
  5. Step 5: Solve for x
    x = 42,104,109,899,936.88/9,997,191.60
  6. Step 6: Final answer
    x = 4,211,593.77

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Similar ratio
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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.