Home / 22,870,289.70-31,561,547.67-12,416,745.80

Finding the Fourth Proportional to 22,870,289.70, 31,561,547.67 and 12,416,745.80

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Solution

The fourth proportional to 22,870,289.70, 31,561,547.67 and 12,416,745.80 is: 17,135,406.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,870,289.70 : 31,561,547.67 = 12,416,745.80 : x
  2. Step 2: Convert to fraction form
    22,870,289.70/31,561,547.67 = 12,416,745.80/x
  3. Step 3: Cross multiply
    22,870,289.70x = 31,561,547.67 × 12,416,745.80
  4. Step 4: Simplify right side
    22,870,289.70x = 391,891,714,551,876.19
  5. Step 5: Solve for x
    x = 391,891,714,551,876.19/22,870,289.70
  6. Step 6: Final answer
    x = 17,135,406.66

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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.