Home / 23,020,805.44-31,769,463.41-12,567,379.15

Finding the Fourth Proportional to 23,020,805.44, 31,769,463.41 and 12,567,379.15

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Solution

The fourth proportional to 23,020,805.44, 31,769,463.41 and 12,567,379.15 is: 17,343,393.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,020,805.44 : 31,769,463.41 = 12,567,379.15 : x
  2. Step 2: Convert to fraction form
    23,020,805.44/31,769,463.41 = 12,567,379.15/x
  3. Step 3: Cross multiply
    23,020,805.44x = 31,769,463.41 × 12,567,379.15
  4. Step 4: Simplify right side
    23,020,805.44x = 399,258,892,065,521.94
  5. Step 5: Solve for x
    x = 399,258,892,065,521.94/23,020,805.44
  6. Step 6: Final answer
    x = 17,343,393.70

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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.