Home / 16,845,411.80-25,268,117.70-12,864,099.80

Finding the Fourth Proportional to 16,845,411.80, 25,268,117.70 and 12,864,099.80

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Solution

The fourth proportional to 16,845,411.80, 25,268,117.70 and 12,864,099.80 is: 19,296,149.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,845,411.80 : 25,268,117.70 = 12,864,099.80 : x
  2. Step 2: Convert to fraction form
    16,845,411.80/25,268,117.70 = 12,864,099.80/x
  3. Step 3: Cross multiply
    16,845,411.80x = 25,268,117.70 × 12,864,099.80
  4. Step 4: Simplify right side
    16,845,411.80x = 325,051,587,850,946.50
  5. Step 5: Solve for x
    x = 325,051,587,850,946.50/16,845,411.80
  6. Step 6: Final answer
    x = 19,296,149.70

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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.