Home / 16,784,159.91-23,162,106.37-9,441,998.07

Finding the Fourth Proportional to 16,784,159.91, 23,162,106.37 and 9,441,998.07

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Solution

The fourth proportional to 16,784,159.91, 23,162,106.37 and 9,441,998.07 is: 13,029,938.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,784,159.91 : 23,162,106.37 = 9,441,998.07 : x
  2. Step 2: Convert to fraction form
    16,784,159.91/23,162,106.37 = 9,441,998.07/x
  3. Step 3: Cross multiply
    16,784,159.91x = 23,162,106.37 × 9,441,998.07
  4. Step 4: Simplify right side
    16,784,159.91x = 218,696,563,642,674.72
  5. Step 5: Solve for x
    x = 218,696,563,642,674.72/16,784,159.91
  6. Step 6: Final answer
    x = 13,029,938.04

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Double scale
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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.