Home / 26,496,003.40-39,744,005.10-19,777,539.40

Finding the Fourth Proportional to 26,496,003.40, 39,744,005.10 and 19,777,539.40

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Solution

The fourth proportional to 26,496,003.40, 39,744,005.10 and 19,777,539.40 is: 29,666,309.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,496,003.40 : 39,744,005.10 = 19,777,539.40 : x
  2. Step 2: Convert to fraction form
    26,496,003.40/39,744,005.10 = 19,777,539.40/x
  3. Step 3: Cross multiply
    26,496,003.40x = 39,744,005.10 × 19,777,539.40
  4. Step 4: Simplify right side
    26,496,003.40x = 786,038,626,779,050.88
  5. Step 5: Solve for x
    x = 786,038,626,779,050.88/26,496,003.40
  6. Step 6: Final answer
    x = 29,666,309.10

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Similar ratio
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1.5x scale

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.