Home / 15,672,574.42-23,510,731.29-7,579,734.73

Finding the Fourth Proportional to 15,672,574.42, 23,510,731.29 and 7,579,734.73

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Solution

The fourth proportional to 15,672,574.42, 23,510,731.29 and 7,579,734.73 is: 11,370,506.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,672,574.42 : 23,510,731.29 = 7,579,734.73 : x
  2. Step 2: Convert to fraction form
    15,672,574.42/23,510,731.29 = 7,579,734.73/x
  3. Step 3: Cross multiply
    15,672,574.42x = 23,510,731.29 × 7,579,734.73
  4. Step 4: Simplify right side
    15,672,574.42x = 178,205,106,486,510.72
  5. Step 5: Solve for x
    x = 178,205,106,486,510.72/15,672,574.42
  6. Step 6: Final answer
    x = 11,370,506.32

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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.