Home / 22,981,515.08-31,714,276.02-12,527,529.80

Finding the Fourth Proportional to 22,981,515.08, 31,714,276.02 and 12,527,529.80

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Solution

The fourth proportional to 22,981,515.08, 31,714,276.02 and 12,527,529.80 is: 17,287,874.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,981,515.08 : 31,714,276.02 = 12,527,529.80 : x
  2. Step 2: Convert to fraction form
    22,981,515.08/31,714,276.02 = 12,527,529.80/x
  3. Step 3: Cross multiply
    22,981,515.08x = 31,714,276.02 × 12,527,529.80
  4. Step 4: Simplify right side
    22,981,515.08x = 397,301,537,925,975.44
  5. Step 5: Solve for x
    x = 397,301,537,925,975.44/22,981,515.08
  6. Step 6: Final answer
    x = 17,287,874.04

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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.