Home / 22,596,718.23-31,182,814.62-12,808,063.44

Finding the Fourth Proportional to 22,596,718.23, 31,182,814.62 and 12,808,063.44

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Solution

The fourth proportional to 22,596,718.23, 31,182,814.62 and 12,808,063.44 is: 17,674,755.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,596,718.23 : 31,182,814.62 = 12,808,063.44 : x
  2. Step 2: Convert to fraction form
    22,596,718.23/31,182,814.62 = 12,808,063.44/x
  3. Step 3: Cross multiply
    22,596,718.23x = 31,182,814.62 × 12,808,063.44
  4. Step 4: Simplify right side
    22,596,718.23x = 399,391,467,890,719.50
  5. Step 5: Solve for x
    x = 399,391,467,890,719.50/22,596,718.23
  6. Step 6: Final answer
    x = 17,674,755.41

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1.5x scale

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.