Home / 5,372,246.40-8,053,303.74-2,674,020.78

Finding the Fourth Proportional to 5,372,246.40, 8,053,303.74 and 2,674,020.78

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Solution

The fourth proportional to 5,372,246.40, 8,053,303.74 and 2,674,020.78 is: 4,008,509.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,372,246.40 : 8,053,303.74 = 2,674,020.78 : x
  2. Step 2: Convert to fraction form
    5,372,246.40/8,053,303.74 = 2,674,020.78/x
  3. Step 3: Cross multiply
    5,372,246.40x = 8,053,303.74 × 2,674,020.78
  4. Step 4: Simplify right side
    5,372,246.40x = 21,534,701,548,411.71
  5. Step 5: Solve for x
    x = 21,534,701,548,411.71/5,372,246.40
  6. Step 6: Final answer
    x = 4,008,509.65

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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.