Home / 5,184,043.20-7,776,064.80-4,890,110.40

Finding the Fourth Proportional to 5,184,043.20, 7,776,064.80 and 4,890,110.40

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Solution

The fourth proportional to 5,184,043.20, 7,776,064.80 and 4,890,110.40 is: 7,335,165.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,184,043.20 : 7,776,064.80 = 4,890,110.40 : x
  2. Step 2: Convert to fraction form
    5,184,043.20/7,776,064.80 = 4,890,110.40/x
  3. Step 3: Cross multiply
    5,184,043.20x = 7,776,064.80 × 4,890,110.40
  4. Step 4: Simplify right side
    5,184,043.20x = 38,025,815,349,553.92
  5. Step 5: Solve for x
    x = 38,025,815,349,553.92/5,184,043.20
  6. Step 6: Final answer
    x = 7,335,165.60

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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.