Home / 15,513,422.10-23,213,444.46-9,126,682.26

Finding the Fourth Proportional to 15,513,422.10, 23,213,444.46 and 9,126,682.26

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Solution

The fourth proportional to 15,513,422.10, 23,213,444.46 and 9,126,682.26 is: 13,656,672.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,513,422.10 : 23,213,444.46 = 9,126,682.26 : x
  2. Step 2: Convert to fraction form
    15,513,422.10/23,213,444.46 = 9,126,682.26/x
  3. Step 3: Cross multiply
    15,513,422.10x = 23,213,444.46 × 9,126,682.26
  4. Step 4: Simplify right side
    15,513,422.10x = 211,861,731,746,577.28
  5. Step 5: Solve for x
    x = 211,861,731,746,577.28/15,513,422.10
  6. Step 6: Final answer
    x = 13,656,672.94

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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.