Home / 22,922,772.08-31,633,500.14-12,610,279.76

Finding the Fourth Proportional to 22,922,772.08, 31,633,500.14 and 12,610,279.76

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Solution

The fourth proportional to 22,922,772.08, 31,633,500.14 and 12,610,279.76 is: 17,402,227.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,922,772.08 : 31,633,500.14 = 12,610,279.76 : x
  2. Step 2: Convert to fraction form
    22,922,772.08/31,633,500.14 = 12,610,279.76/x
  3. Step 3: Cross multiply
    22,922,772.08x = 31,633,500.14 × 12,610,279.76
  4. Step 4: Simplify right side
    22,922,772.08x = 398,907,286,553,399.19
  5. Step 5: Solve for x
    x = 398,907,286,553,399.19/22,922,772.08
  6. Step 6: Final answer
    x = 17,402,227.15

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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.