Home / 19,029,089-26,260,156.32-10,327,259.54

Finding the Fourth Proportional to 19,029,089, 26,260,156.32 and 10,327,259.54

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Solution

The fourth proportional to 19,029,089, 26,260,156.32 and 10,327,259.54 is: 14,251,625.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,029,089 : 26,260,156.32 = 10,327,259.54 : x
  2. Step 2: Convert to fraction form
    19,029,089/26,260,156.32 = 10,327,259.54/x
  3. Step 3: Cross multiply
    19,029,089x = 26,260,156.32 × 10,327,259.54
  4. Step 4: Simplify right side
    19,029,089x = 271,195,449,877,611.28
  5. Step 5: Solve for x
    x = 271,195,449,877,611.28/19,029,089
  6. Step 6: Final answer
    x = 14,251,625.49

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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.