Home / 25,184,429.60-37,776,644.40-19,704,682.40

Finding the Fourth Proportional to 25,184,429.60, 37,776,644.40 and 19,704,682.40

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Solution

The fourth proportional to 25,184,429.60, 37,776,644.40 and 19,704,682.40 is: 29,557,023.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,184,429.60 : 37,776,644.40 = 19,704,682.40 : x
  2. Step 2: Convert to fraction form
    25,184,429.60/37,776,644.40 = 19,704,682.40/x
  3. Step 3: Cross multiply
    25,184,429.60x = 37,776,644.40 × 19,704,682.40
  4. Step 4: Simplify right side
    25,184,429.60x = 744,376,780,039,738.50
  5. Step 5: Solve for x
    x = 744,376,780,039,738.50/25,184,429.60
  6. Step 6: Final answer
    x = 29,557,023.60

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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.