Home / 47,165,424.48-65,091,258.86-28,582,189.56

Finding the Fourth Proportional to 47,165,424.48, 65,091,258.86 and 28,582,189.56

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Solution

The fourth proportional to 47,165,424.48, 65,091,258.86 and 28,582,189.56 is: 39,445,223.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,165,424.48 : 65,091,258.86 = 28,582,189.56 : x
  2. Step 2: Convert to fraction form
    47,165,424.48/65,091,258.86 = 28,582,189.56/x
  3. Step 3: Cross multiply
    47,165,424.48x = 65,091,258.86 × 28,582,189.56
  4. Step 4: Simplify right side
    47,165,424.48x = 1,860,450,699,292,638.25
  5. Step 5: Solve for x
    x = 1,860,450,699,292,638.25/47,165,424.48
  6. Step 6: Final answer
    x = 39,445,223.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.