Home / 5,184,000.60-7,776,000.90-5,100,019.80

Finding the Fourth Proportional to 5,184,000.60, 7,776,000.90 and 5,100,019.80

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Solution

The fourth proportional to 5,184,000.60, 7,776,000.90 and 5,100,019.80 is: 7,650,029.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,184,000.60 : 7,776,000.90 = 5,100,019.80 : x
  2. Step 2: Convert to fraction form
    5,184,000.60/7,776,000.90 = 5,100,019.80/x
  3. Step 3: Cross multiply
    5,184,000.60x = 7,776,000.90 × 5,100,019.80
  4. Step 4: Simplify right side
    5,184,000.60x = 39,657,758,554,817.82
  5. Step 5: Solve for x
    x = 39,657,758,554,817.82/5,184,000.60
  6. Step 6: Final answer
    x = 7,650,029.70

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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.