Home / 19,682,686.80-29,528,695.80-10,099,544.40

Finding the Fourth Proportional to 19,682,686.80, 29,528,695.80 and 10,099,544.40

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Solution

The fourth proportional to 19,682,686.80, 29,528,695.80 and 10,099,544.40 is: 15,151,710.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,682,686.80 : 29,528,695.80 = 10,099,544.40 : x
  2. Step 2: Convert to fraction form
    19,682,686.80/29,528,695.80 = 10,099,544.40/x
  3. Step 3: Cross multiply
    19,682,686.80x = 29,528,695.80 × 10,099,544.40
  4. Step 4: Simplify right side
    19,682,686.80x = 298,226,374,306,193.56
  5. Step 5: Solve for x
    x = 298,226,374,306,193.56/19,682,686.80
  6. Step 6: Final answer
    x = 15,151,710.60

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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.