Home / 38,957,463.72-53,778,518.82-23,282,018.28

Finding the Fourth Proportional to 38,957,463.72, 53,778,518.82 and 23,282,018.28

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Solution

The fourth proportional to 38,957,463.72, 53,778,518.82 and 23,282,018.28 is: 32,139,475.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,957,463.72 : 53,778,518.82 = 23,282,018.28 : x
  2. Step 2: Convert to fraction form
    38,957,463.72/53,778,518.82 = 23,282,018.28/x
  3. Step 3: Cross multiply
    38,957,463.72x = 53,778,518.82 × 23,282,018.28
  4. Step 4: Simplify right side
    38,957,463.72x = 1,252,072,458,238,564
  5. Step 5: Solve for x
    x = 1,252,072,458,238,564/38,957,463.72
  6. Step 6: Final answer
    x = 32,139,475.69

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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.