Home / 19,424,237.40-29,136,356.10-15,645,101.40

Finding the Fourth Proportional to 19,424,237.40, 29,136,356.10 and 15,645,101.40

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Solution

The fourth proportional to 19,424,237.40, 29,136,356.10 and 15,645,101.40 is: 23,467,652.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,424,237.40 : 29,136,356.10 = 15,645,101.40 : x
  2. Step 2: Convert to fraction form
    19,424,237.40/29,136,356.10 = 15,645,101.40/x
  3. Step 3: Cross multiply
    19,424,237.40x = 29,136,356.10 × 15,645,101.40
  4. Step 4: Simplify right side
    19,424,237.40x = 455,841,245,611,008.56
  5. Step 5: Solve for x
    x = 455,841,245,611,008.56/19,424,237.40
  6. Step 6: Final answer
    x = 23,467,652.10

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.