Home / 9,288,001.80-13,932,002.70-8,295,978.60

Finding the Fourth Proportional to 9,288,001.80, 13,932,002.70 and 8,295,978.60

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Solution

The fourth proportional to 9,288,001.80, 13,932,002.70 and 8,295,978.60 is: 12,443,967.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,288,001.80 : 13,932,002.70 = 8,295,978.60 : x
  2. Step 2: Convert to fraction form
    9,288,001.80/13,932,002.70 = 8,295,978.60/x
  3. Step 3: Cross multiply
    9,288,001.80x = 13,932,002.70 × 8,295,978.60
  4. Step 4: Simplify right side
    9,288,001.80x = 115,579,596,254,342.20
  5. Step 5: Solve for x
    x = 115,579,596,254,342.20/9,288,001.80
  6. Step 6: Final answer
    x = 12,443,967.90

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Similar ratio
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1.5x scale

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.