Home / 9,173,205.64-12,659,031.88-5,043,307.05

Finding the Fourth Proportional to 9,173,205.64, 12,659,031.88 and 5,043,307.05

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Solution

The fourth proportional to 9,173,205.64, 12,659,031.88 and 5,043,307.05 is: 6,959,768.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,173,205.64 : 12,659,031.88 = 5,043,307.05 : x
  2. Step 2: Convert to fraction form
    9,173,205.64/12,659,031.88 = 5,043,307.05/x
  3. Step 3: Cross multiply
    9,173,205.64x = 12,659,031.88 × 5,043,307.05
  4. Step 4: Simplify right side
    9,173,205.64x = 63,843,384,651,227.86
  5. Step 5: Solve for x
    x = 63,843,384,651,227.86/9,173,205.64
  6. Step 6: Final answer
    x = 6,959,768.17

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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.