Home / 12,846,349.38-19,261,828.40-4,088,845.24

Finding the Fourth Proportional to 12,846,349.38, 19,261,828.40 and 4,088,845.24

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Solution

The fourth proportional to 12,846,349.38, 19,261,828.40 and 4,088,845.24 is: 6,130,818.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,846,349.38 : 19,261,828.40 = 4,088,845.24 : x
  2. Step 2: Convert to fraction form
    12,846,349.38/19,261,828.40 = 4,088,845.24/x
  3. Step 3: Cross multiply
    12,846,349.38x = 19,261,828.40 × 4,088,845.24
  4. Step 4: Simplify right side
    12,846,349.38x = 78,758,635,367,036.81
  5. Step 5: Solve for x
    x = 78,758,635,367,036.81/12,846,349.38
  6. Step 6: Final answer
    x = 6,130,818.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.