Home / 16,969,300.80-23,417,916.96-9,234,669.12

Finding the Fourth Proportional to 16,969,300.80, 23,417,916.96 and 9,234,669.12

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Solution

The fourth proportional to 16,969,300.80, 23,417,916.96 and 9,234,669.12 is: 12,743,996.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,969,300.80 : 23,417,916.96 = 9,234,669.12 : x
  2. Step 2: Convert to fraction form
    16,969,300.80/23,417,916.96 = 9,234,669.12/x
  3. Step 3: Cross multiply
    16,969,300.80x = 23,417,916.96 × 9,234,669.12
  4. Step 4: Simplify right side
    16,969,300.80x = 216,256,714,605,236.25
  5. Step 5: Solve for x
    x = 216,256,714,605,236.25/16,969,300.80
  6. Step 6: Final answer
    x = 12,743,996.77

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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.