Home / 5,571,001.60-8,356,502.40-4,800,412.15

Finding the Fourth Proportional to 5,571,001.60, 8,356,502.40 and 4,800,412.15

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Solution

The fourth proportional to 5,571,001.60, 8,356,502.40 and 4,800,412.15 is: 7,200,618.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,571,001.60 : 8,356,502.40 = 4,800,412.15 : x
  2. Step 2: Convert to fraction form
    5,571,001.60/8,356,502.40 = 4,800,412.15/x
  3. Step 3: Cross multiply
    5,571,001.60x = 8,356,502.40 × 4,800,412.15
  4. Step 4: Simplify right side
    5,571,001.60x = 40,114,655,652,464.16
  5. Step 5: Solve for x
    x = 40,114,655,652,464.16/5,571,001.60
  6. Step 6: Final answer
    x = 7,200,618.23

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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.