Home / 21,637,024.98-32,404,015.40-12,519,908.58

Finding the Fourth Proportional to 21,637,024.98, 32,404,015.40 and 12,519,908.58

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Solution

The fourth proportional to 21,637,024.98, 32,404,015.40 and 12,519,908.58 is: 18,750,050.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,637,024.98 : 32,404,015.40 = 12,519,908.58 : x
  2. Step 2: Convert to fraction form
    21,637,024.98/32,404,015.40 = 12,519,908.58/x
  3. Step 3: Cross multiply
    21,637,024.98x = 32,404,015.40 × 12,519,908.58
  4. Step 4: Simplify right side
    21,637,024.98x = 405,695,310,370,312.56
  5. Step 5: Solve for x
    x = 405,695,310,370,312.56/21,637,024.98
  6. Step 6: Final answer
    x = 18,750,050.47

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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.