Home / 27,143,985.83-40,744,986.56-10,980,503.06

Finding the Fourth Proportional to 27,143,985.83, 40,744,986.56 and 10,980,503.06

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Solution

The fourth proportional to 27,143,985.83, 40,744,986.56 and 10,980,503.06 is: 16,482,489.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,143,985.83 : 40,744,986.56 = 10,980,503.06 : x
  2. Step 2: Convert to fraction form
    27,143,985.83/40,744,986.56 = 10,980,503.06/x
  3. Step 3: Cross multiply
    27,143,985.83x = 40,744,986.56 × 10,980,503.06
  4. Step 4: Simplify right side
    27,143,985.83x = 447,400,449,343,111.44
  5. Step 5: Solve for x
    x = 447,400,449,343,111.44/27,143,985.83
  6. Step 6: Final answer
    x = 16,482,489.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.