Home / 27,579,283.38-38,056,594.58-16,980,990.26

Finding the Fourth Proportional to 27,579,283.38, 38,056,594.58 and 16,980,990.26

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Solution

The fourth proportional to 27,579,283.38, 38,056,594.58 and 16,980,990.26 is: 23,432,032.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,579,283.38 : 38,056,594.58 = 16,980,990.26 : x
  2. Step 2: Convert to fraction form
    27,579,283.38/38,056,594.58 = 16,980,990.26/x
  3. Step 3: Cross multiply
    27,579,283.38x = 38,056,594.58 × 16,980,990.26
  4. Step 4: Simplify right side
    27,579,283.38x = 646,238,661,891,748.88
  5. Step 5: Solve for x
    x = 646,238,661,891,748.88/27,579,283.38
  6. Step 6: Final answer
    x = 23,432,032.41

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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.