Home / 16,254,429.80-22,432,120.92-9,011,085.80

Finding the Fourth Proportional to 16,254,429.80, 22,432,120.92 and 9,011,085.80

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Solution

The fourth proportional to 16,254,429.80, 22,432,120.92 and 9,011,085.80 is: 12,435,857.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,254,429.80 : 22,432,120.92 = 9,011,085.80 : x
  2. Step 2: Convert to fraction form
    16,254,429.80/22,432,120.92 = 9,011,085.80/x
  3. Step 3: Cross multiply
    16,254,429.80x = 22,432,120.92 × 9,011,085.80
  4. Step 4: Simplify right side
    16,254,429.80x = 202,137,766,286,094.97
  5. Step 5: Solve for x
    x = 202,137,766,286,094.97/16,254,429.80
  6. Step 6: Final answer
    x = 12,435,857.10

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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.