Home / 26,029,239.60-39,006,534.60-19,152,145.20

Finding the Fourth Proportional to 26,029,239.60, 39,006,534.60 and 19,152,145.20

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Solution

The fourth proportional to 26,029,239.60, 39,006,534.60 and 19,152,145.20 is: 28,700,754.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,029,239.60 : 39,006,534.60 = 19,152,145.20 : x
  2. Step 2: Convert to fraction form
    26,029,239.60/39,006,534.60 = 19,152,145.20/x
  3. Step 3: Cross multiply
    26,029,239.60x = 39,006,534.60 × 19,152,145.20
  4. Step 4: Simplify right side
    26,029,239.60x = 747,058,814,408,023.88
  5. Step 5: Solve for x
    x = 747,058,814,408,023.88/26,029,239.60
  6. Step 6: Final answer
    x = 28,700,754.45

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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.