Home / 38,696,245.40-53,402,292.12-22,179,557.34

Finding the Fourth Proportional to 38,696,245.40, 53,402,292.12 and 22,179,557.34

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Solution

The fourth proportional to 38,696,245.40, 53,402,292.12 and 22,179,557.34 is: 30,608,633.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,696,245.40 : 53,402,292.12 = 22,179,557.34 : x
  2. Step 2: Convert to fraction form
    38,696,245.40/53,402,292.12 = 22,179,557.34/x
  3. Step 3: Cross multiply
    38,696,245.40x = 53,402,292.12 × 22,179,557.34
  4. Step 4: Simplify right side
    38,696,245.40x = 1,184,439,200,162,970
  5. Step 5: Solve for x
    x = 1,184,439,200,162,970/38,696,245.40
  6. Step 6: Final answer
    x = 30,608,633.68

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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.