Home / 5,183,132.51-7,774,702.21-2,149,683.88

Finding the Fourth Proportional to 5,183,132.51, 7,774,702.21 and 2,149,683.88

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Solution

The fourth proportional to 5,183,132.51, 7,774,702.21 and 2,149,683.88 is: 3,224,527.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,183,132.51 : 7,774,702.21 = 2,149,683.88 : x
  2. Step 2: Convert to fraction form
    5,183,132.51/7,774,702.21 = 2,149,683.88/x
  3. Step 3: Cross multiply
    5,183,132.51x = 7,774,702.21 × 2,149,683.88
  4. Step 4: Simplify right side
    5,183,132.51x = 16,713,152,012,637.37
  5. Step 5: Solve for x
    x = 16,713,152,012,637.37/5,183,132.51
  6. Step 6: Final answer
    x = 3,224,527.25

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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.