Home / 38,511,043.32-53,151,095.34-24,578,409.72

Finding the Fourth Proportional to 38,511,043.32, 53,151,095.34 and 24,578,409.72

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Solution

The fourth proportional to 38,511,043.32, 53,151,095.34 and 24,578,409.72 is: 33,921,942.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,511,043.32 : 53,151,095.34 = 24,578,409.72 : x
  2. Step 2: Convert to fraction form
    38,511,043.32/53,151,095.34 = 24,578,409.72/x
  3. Step 3: Cross multiply
    38,511,043.32x = 53,151,095.34 × 24,578,409.72
  4. Step 4: Simplify right side
    38,511,043.32x = 1,306,369,398,333,302.75
  5. Step 5: Solve for x
    x = 1,306,369,398,333,302.75/38,511,043.32
  6. Step 6: Final answer
    x = 33,921,942.53

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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.