Home / 23,017,080.69-31,775,527.46-16,815,164.22

Finding the Fourth Proportional to 23,017,080.69, 31,775,527.46 and 16,815,164.22

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Solution

The fourth proportional to 23,017,080.69, 31,775,527.46 and 16,815,164.22 is: 23,213,661.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,017,080.69 : 31,775,527.46 = 16,815,164.22 : x
  2. Step 2: Convert to fraction form
    23,017,080.69/31,775,527.46 = 16,815,164.22/x
  3. Step 3: Cross multiply
    23,017,080.69x = 31,775,527.46 × 16,815,164.22
  4. Step 4: Simplify right side
    23,017,080.69x = 534,310,712,459,057.31
  5. Step 5: Solve for x
    x = 534,310,712,459,057.31/23,017,080.69
  6. Step 6: Final answer
    x = 23,213,661.18

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Double scale
Find fourth proportional to 23,017,081.69, 31,775,528.84 and 16,815,165.22
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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.