Home / 16,682,006.10-25,023,009.15-5,323,602.90

Finding the Fourth Proportional to 16,682,006.10, 25,023,009.15 and 5,323,602.90

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Solution

The fourth proportional to 16,682,006.10, 25,023,009.15 and 5,323,602.90 is: 7,985,404.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,682,006.10 : 25,023,009.15 = 5,323,602.90 : x
  2. Step 2: Convert to fraction form
    16,682,006.10/25,023,009.15 = 5,323,602.90/x
  3. Step 3: Cross multiply
    16,682,006.10x = 25,023,009.15 × 5,323,602.90
  4. Step 4: Simplify right side
    16,682,006.10x = 133,212,564,077,666.53
  5. Step 5: Solve for x
    x = 133,212,564,077,666.53/16,682,006.10
  6. Step 6: Final answer
    x = 7,985,404.35

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1.5x scale

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.