Home / 33,780,387.62-46,615,686.01-18,310,140.10

Finding the Fourth Proportional to 33,780,387.62, 46,615,686.01 and 18,310,140.10

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Solution

The fourth proportional to 33,780,387.62, 46,615,686.01 and 18,310,140.10 is: 25,267,316.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,780,387.62 : 46,615,686.01 = 18,310,140.10 : x
  2. Step 2: Convert to fraction form
    33,780,387.62/46,615,686.01 = 18,310,140.10/x
  3. Step 3: Cross multiply
    33,780,387.62x = 46,615,686.01 × 18,310,140.10
  4. Step 4: Simplify right side
    33,780,387.62x = 853,539,741,700,710
  5. Step 5: Solve for x
    x = 853,539,741,700,710/33,780,387.62
  6. Step 6: Final answer
    x = 25,267,316.39

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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.