Home / 16,124,465.25-22,251,762.32-8,881,121.25

Finding the Fourth Proportional to 16,124,465.25, 22,251,762.32 and 8,881,121.25

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Solution

The fourth proportional to 16,124,465.25, 22,251,762.32 and 8,881,121.25 is: 12,255,947.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,124,465.25 : 22,251,762.32 = 8,881,121.25 : x
  2. Step 2: Convert to fraction form
    16,124,465.25/22,251,762.32 = 8,881,121.25/x
  3. Step 3: Cross multiply
    16,124,465.25x = 22,251,762.32 × 8,881,121.25
  4. Step 4: Simplify right side
    16,124,465.25x = 197,620,599,145,695.72
  5. Step 5: Solve for x
    x = 197,620,599,145,695.72/16,124,465.25
  6. Step 6: Final answer
    x = 12,255,947.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.