Home / 16,686,055.60-25,029,083.40-16,402,620.40

Finding the Fourth Proportional to 16,686,055.60, 25,029,083.40 and 16,402,620.40

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Solution

The fourth proportional to 16,686,055.60, 25,029,083.40 and 16,402,620.40 is: 24,603,930.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,686,055.60 : 25,029,083.40 = 16,402,620.40 : x
  2. Step 2: Convert to fraction form
    16,686,055.60/25,029,083.40 = 16,402,620.40/x
  3. Step 3: Cross multiply
    16,686,055.60x = 25,029,083.40 × 16,402,620.40
  4. Step 4: Simplify right side
    16,686,055.60x = 410,542,553,970,141.38
  5. Step 5: Solve for x
    x = 410,542,553,970,141.38/16,686,055.60
  6. Step 6: Final answer
    x = 24,603,930.60

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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.