Home / 36,872,802.40-55,261,964.40-32,810,231.20

Finding the Fourth Proportional to 36,872,802.40, 55,261,964.40 and 32,810,231.20

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Solution

The fourth proportional to 36,872,802.40, 55,261,964.40 and 32,810,231.20 is: 49,173,312.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,872,802.40 : 55,261,964.40 = 32,810,231.20 : x
  2. Step 2: Convert to fraction form
    36,872,802.40/55,261,964.40 = 32,810,231.20/x
  3. Step 3: Cross multiply
    36,872,802.40x = 55,261,964.40 × 32,810,231.20
  4. Step 4: Simplify right side
    36,872,802.40x = 1,813,157,828,530,169.25
  5. Step 5: Solve for x
    x = 1,813,157,828,530,169.25/36,872,802.40
  6. Step 6: Final answer
    x = 49,173,312.32

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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.