Home / 16,932,387.96-23,367,130.08-9,197,872.92

Finding the Fourth Proportional to 16,932,387.96, 23,367,130.08 and 9,197,872.92

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Solution

The fourth proportional to 16,932,387.96, 23,367,130.08 and 9,197,872.92 is: 12,693,300.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,932,387.96 : 23,367,130.08 = 9,197,872.92 : x
  2. Step 2: Convert to fraction form
    16,932,387.96/23,367,130.08 = 9,197,872.92/x
  3. Step 3: Cross multiply
    16,932,387.96x = 23,367,130.08 × 9,197,872.92
  4. Step 4: Simplify right side
    16,932,387.96x = 214,927,892,980,949.41
  5. Step 5: Solve for x
    x = 214,927,892,980,949.41/16,932,387.96
  6. Step 6: Final answer
    x = 12,693,300.76

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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.