Home / 4,970,018.20-7,444,529.70-4,130,210.20

Finding the Fourth Proportional to 4,970,018.20, 7,444,529.70 and 4,130,210.20

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Solution

The fourth proportional to 4,970,018.20, 7,444,529.70 and 4,130,210.20 is: 6,186,591.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,970,018.20 : 7,444,529.70 = 4,130,210.20 : x
  2. Step 2: Convert to fraction form
    4,970,018.20/7,444,529.70 = 4,130,210.20/x
  3. Step 3: Cross multiply
    4,970,018.20x = 7,444,529.70 × 4,130,210.20
  4. Step 4: Simplify right side
    4,970,018.20x = 30,747,472,501,142.94
  5. Step 5: Solve for x
    x = 30,747,472,501,142.94/4,970,018.20
  6. Step 6: Final answer
    x = 6,186,591.53

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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.