Home / 19,409,712.30-29,114,568.45-19,283,741.10

Finding the Fourth Proportional to 19,409,712.30, 29,114,568.45 and 19,283,741.10

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Solution

The fourth proportional to 19,409,712.30, 29,114,568.45 and 19,283,741.10 is: 28,925,611.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,409,712.30 : 29,114,568.45 = 19,283,741.10 : x
  2. Step 2: Convert to fraction form
    19,409,712.30/29,114,568.45 = 19,283,741.10/x
  3. Step 3: Cross multiply
    19,409,712.30x = 29,114,568.45 × 19,283,741.10
  4. Step 4: Simplify right side
    19,409,712.30x = 561,437,800,228,028.31
  5. Step 5: Solve for x
    x = 561,437,800,228,028.31/19,409,712.30
  6. Step 6: Final answer
    x = 28,925,611.65

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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.