Home / 33,778,934.96-46,619,910.96-21,390,159.52

Finding the Fourth Proportional to 33,778,934.96, 46,619,910.96 and 21,390,159.52

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Solution

The fourth proportional to 33,778,934.96, 46,619,910.96 and 21,390,159.52 is: 29,521,574.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,778,934.96 : 46,619,910.96 = 21,390,159.52 : x
  2. Step 2: Convert to fraction form
    33,778,934.96/46,619,910.96 = 21,390,159.52/x
  3. Step 3: Cross multiply
    33,778,934.96x = 46,619,910.96 × 21,390,159.52
  4. Step 4: Simplify right side
    33,778,934.96x = 997,207,332,242,596.38
  5. Step 5: Solve for x
    x = 997,207,332,242,596.38/33,778,934.96
  6. Step 6: Final answer
    x = 29,521,574.12

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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.