Home / 9,190,984.86-12,683,062.35-5,060,211.66

Finding the Fourth Proportional to 9,190,984.86, 12,683,062.35 and 5,060,211.66

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Solution

The fourth proportional to 9,190,984.86, 12,683,062.35 and 5,060,211.66 is: 6,982,818.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,190,984.86 : 12,683,062.35 = 5,060,211.66 : x
  2. Step 2: Convert to fraction form
    9,190,984.86/12,683,062.35 = 5,060,211.66/x
  3. Step 3: Cross multiply
    9,190,984.86x = 12,683,062.35 × 5,060,211.66
  4. Step 4: Simplify right side
    9,190,984.86x = 64,178,979,987,977
  5. Step 5: Solve for x
    x = 64,178,979,987,977/9,190,984.86
  6. Step 6: Final answer
    x = 6,982,818.60

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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.