Home / 22,671,696.80-31,286,686.92-12,358,193.60

Finding the Fourth Proportional to 22,671,696.80, 31,286,686.92 and 12,358,193.60

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Solution

The fourth proportional to 22,671,696.80, 31,286,686.92 and 12,358,193.60 is: 17,054,168.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,671,696.80 : 31,286,686.92 = 12,358,193.60 : x
  2. Step 2: Convert to fraction form
    22,671,696.80/31,286,686.92 = 12,358,193.60/x
  3. Step 3: Cross multiply
    22,671,696.80x = 31,286,686.92 × 12,358,193.60
  4. Step 4: Simplify right side
    22,671,696.80x = 386,646,934,059,947.75
  5. Step 5: Solve for x
    x = 386,646,934,059,947.75/22,671,696.80
  6. Step 6: Final answer
    x = 17,054,168.35

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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.