Home / 5,184,003.10-7,776,004.65-5,152,510.30

Finding the Fourth Proportional to 5,184,003.10, 7,776,004.65 and 5,152,510.30

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Solution

The fourth proportional to 5,184,003.10, 7,776,004.65 and 5,152,510.30 is: 7,728,765.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,184,003.10 : 7,776,004.65 = 5,152,510.30 : x
  2. Step 2: Convert to fraction form
    5,184,003.10/7,776,004.65 = 5,152,510.30/x
  3. Step 3: Cross multiply
    5,184,003.10x = 7,776,004.65 × 5,152,510.30
  4. Step 4: Simplify right side
    5,184,003.10x = 40,065,944,051,972.90
  5. Step 5: Solve for x
    x = 40,065,944,051,972.90/5,184,003.10
  6. Step 6: Final answer
    x = 7,728,765.45

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Double scale
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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.