Home / 26,496,007.40-39,744,011.10-21,709,101.80

Finding the Fourth Proportional to 26,496,007.40, 39,744,011.10 and 21,709,101.80

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Solution

The fourth proportional to 26,496,007.40, 39,744,011.10 and 21,709,101.80 is: 32,563,652.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,496,007.40 : 39,744,011.10 = 21,709,101.80 : x
  2. Step 2: Convert to fraction form
    26,496,007.40/39,744,011.10 = 21,709,101.80/x
  3. Step 3: Cross multiply
    26,496,007.40x = 39,744,011.10 × 21,709,101.80
  4. Step 4: Simplify right side
    26,496,007.40x = 862,806,782,910,230
  5. Step 5: Solve for x
    x = 862,806,782,910,230/26,496,007.40
  6. Step 6: Final answer
    x = 32,563,652.70

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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.