Home / 23,276,465.10-34,914,697.65-8,128,428.30

Finding the Fourth Proportional to 23,276,465.10, 34,914,697.65 and 8,128,428.30

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Solution

The fourth proportional to 23,276,465.10, 34,914,697.65 and 8,128,428.30 is: 12,192,642.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,276,465.10 : 34,914,697.65 = 8,128,428.30 : x
  2. Step 2: Convert to fraction form
    23,276,465.10/34,914,697.65 = 8,128,428.30/x
  3. Step 3: Cross multiply
    23,276,465.10x = 34,914,697.65 × 8,128,428.30
  4. Step 4: Simplify right side
    23,276,465.10x = 283,801,616,464,203.50
  5. Step 5: Solve for x
    x = 283,801,616,464,203.50/23,276,465.10
  6. Step 6: Final answer
    x = 12,192,642.45

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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.