Home / 56,408,308.77-84,619,995.36-22,321,683.03

Finding the Fourth Proportional to 56,408,308.77, 84,619,995.36 and 22,321,683.03

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Solution

The fourth proportional to 56,408,308.77, 84,619,995.36 and 22,321,683.03 is: 33,485,505.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,408,308.77 : 84,619,995.36 = 22,321,683.03 : x
  2. Step 2: Convert to fraction form
    56,408,308.77/84,619,995.36 = 22,321,683.03/x
  3. Step 3: Cross multiply
    56,408,308.77x = 84,619,995.36 × 22,321,683.03
  4. Step 4: Simplify right side
    56,408,308.77x = 1,888,860,714,425,990.75
  5. Step 5: Solve for x
    x = 1,888,860,714,425,990.75/56,408,308.77
  6. Step 6: Final answer
    x = 33,485,505.16

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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.