Home / 16,623,125.10-24,953,350.05-12,853,320.30

Finding the Fourth Proportional to 16,623,125.10, 24,953,350.05 and 12,853,320.30

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Solution

The fourth proportional to 16,623,125.10, 24,953,350.05 and 12,853,320.30 is: 19,294,410.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,623,125.10 : 24,953,350.05 = 12,853,320.30 : x
  2. Step 2: Convert to fraction form
    16,623,125.10/24,953,350.05 = 12,853,320.30/x
  3. Step 3: Cross multiply
    16,623,125.10x = 24,953,350.05 × 12,853,320.30
  4. Step 4: Simplify right side
    16,623,125.10x = 320,733,400,750,671.06
  5. Step 5: Solve for x
    x = 320,733,400,750,671.06/16,623,125.10
  6. Step 6: Final answer
    x = 19,294,410.58

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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.