Home / 26,009,866.30-39,014,799.45-16,939,939.90

Finding the Fourth Proportional to 26,009,866.30, 39,014,799.45 and 16,939,939.90

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Solution

The fourth proportional to 26,009,866.30, 39,014,799.45 and 16,939,939.90 is: 25,409,909.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,009,866.30 : 39,014,799.45 = 16,939,939.90 : x
  2. Step 2: Convert to fraction form
    26,009,866.30/39,014,799.45 = 16,939,939.90/x
  3. Step 3: Cross multiply
    26,009,866.30x = 39,014,799.45 × 16,939,939.90
  4. Step 4: Simplify right side
    26,009,866.30x = 660,908,357,893,553
  5. Step 5: Solve for x
    x = 660,908,357,893,553/26,009,866.30
  6. Step 6: Final answer
    x = 25,409,909.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.