Home / 16,065,138.48-22,169,664.12-9,095,636.19

Finding the Fourth Proportional to 16,065,138.48, 22,169,664.12 and 9,095,636.19

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Solution

The fourth proportional to 16,065,138.48, 22,169,664.12 and 9,095,636.19 is: 12,551,849.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,065,138.48 : 22,169,664.12 = 9,095,636.19 : x
  2. Step 2: Convert to fraction form
    16,065,138.48/22,169,664.12 = 9,095,636.19/x
  3. Step 3: Cross multiply
    16,065,138.48x = 22,169,664.12 × 9,095,636.19
  4. Step 4: Simplify right side
    16,065,138.48x = 201,647,199,290,016.50
  5. Step 5: Solve for x
    x = 201,647,199,290,016.50/16,065,138.48
  6. Step 6: Final answer
    x = 12,551,849.43

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1.5x scale

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.