Home / 16,217,953.30-22,380,784.29-8,875,782.16

Finding the Fourth Proportional to 16,217,953.30, 22,380,784.29 and 8,875,782.16

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Solution

The fourth proportional to 16,217,953.30, 22,380,784.29 and 8,875,782.16 is: 12,248,584.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,217,953.30 : 22,380,784.29 = 8,875,782.16 : x
  2. Step 2: Convert to fraction form
    16,217,953.30/22,380,784.29 = 8,875,782.16/x
  3. Step 3: Cross multiply
    16,217,953.30x = 22,380,784.29 × 8,875,782.16
  4. Step 4: Simplify right side
    16,217,953.30x = 198,646,965,927,990.25
  5. Step 5: Solve for x
    x = 198,646,965,927,990.25/16,217,953.30
  6. Step 6: Final answer
    x = 12,248,584.16

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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.