Home / 38,349,871.80-57,516,513.30-16,784,431.80

Finding the Fourth Proportional to 38,349,871.80, 57,516,513.30 and 16,784,431.80

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Solution

The fourth proportional to 38,349,871.80, 57,516,513.30 and 16,784,431.80 is: 25,173,017.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,349,871.80 : 57,516,513.30 = 16,784,431.80 : x
  2. Step 2: Convert to fraction form
    38,349,871.80/57,516,513.30 = 16,784,431.80/x
  3. Step 3: Cross multiply
    38,349,871.80x = 57,516,513.30 × 16,784,431.80
  4. Step 4: Simplify right side
    38,349,871.80x = 965,381,994,857,642.88
  5. Step 5: Solve for x
    x = 965,381,994,857,642.88/38,349,871.80
  6. Step 6: Final answer
    x = 25,173,017.52

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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.