Home / 16,878,633.60-25,318,641.60-4,911,369.60

Finding the Fourth Proportional to 16,878,633.60, 25,318,641.60 and 4,911,369.60

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Solution

The fourth proportional to 16,878,633.60, 25,318,641.60 and 4,911,369.60 is: 7,367,255.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,878,633.60 : 25,318,641.60 = 4,911,369.60 : x
  2. Step 2: Convert to fraction form
    16,878,633.60/25,318,641.60 = 4,911,369.60/x
  3. Step 3: Cross multiply
    16,878,633.60x = 25,318,641.60 × 4,911,369.60
  4. Step 4: Simplify right side
    16,878,633.60x = 124,349,206,667,535.36
  5. Step 5: Solve for x
    x = 124,349,206,667,535.36/16,878,633.60
  6. Step 6: Final answer
    x = 7,367,255.53

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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.