Home / 26,817,984.80-36,983,090.40-18,017,319.68

Finding the Fourth Proportional to 26,817,984.80, 36,983,090.40 and 18,017,319.68

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Solution

The fourth proportional to 26,817,984.80, 36,983,090.40 and 18,017,319.68 is: 24,846,615.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,817,984.80 : 36,983,090.40 = 18,017,319.68 : x
  2. Step 2: Convert to fraction form
    26,817,984.80/36,983,090.40 = 18,017,319.68/x
  3. Step 3: Cross multiply
    26,817,984.80x = 36,983,090.40 × 18,017,319.68
  4. Step 4: Simplify right side
    26,817,984.80x = 666,336,162,491,139
  5. Step 5: Solve for x
    x = 666,336,162,491,139/26,817,984.80
  6. Step 6: Final answer
    x = 24,846,615.71

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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.