Home / 47,194,101.18-65,131,132.91-28,610,024.63

Finding the Fourth Proportional to 47,194,101.18, 65,131,132.91 and 28,610,024.63

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Solution

The fourth proportional to 47,194,101.18, 65,131,132.91 and 28,610,024.63 is: 39,483,818.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,194,101.18 : 65,131,132.91 = 28,610,024.63 : x
  2. Step 2: Convert to fraction form
    47,194,101.18/65,131,132.91 = 28,610,024.63/x
  3. Step 3: Cross multiply
    47,194,101.18x = 65,131,132.91 × 28,610,024.63
  4. Step 4: Simplify right side
    47,194,101.18x = 1,863,403,316,266,197.75
  5. Step 5: Solve for x
    x = 1,863,403,316,266,197.75/47,194,101.18
  6. Step 6: Final answer
    x = 39,483,818.31

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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.