Home / 9,173,931.96-12,659,272.98-5,401,394.52

Finding the Fourth Proportional to 9,173,931.96, 12,659,272.98 and 5,401,394.52

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Solution

The fourth proportional to 9,173,931.96, 12,659,272.98 and 5,401,394.52 is: 7,453,481.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,173,931.96 : 12,659,272.98 = 5,401,394.52 : x
  2. Step 2: Convert to fraction form
    9,173,931.96/12,659,272.98 = 5,401,394.52/x
  3. Step 3: Cross multiply
    9,173,931.96x = 12,659,272.98 × 5,401,394.52
  4. Step 4: Simplify right side
    9,173,931.96x = 68,377,727,701,356.06
  5. Step 5: Solve for x
    x = 68,377,727,701,356.06/9,173,931.96
  6. Step 6: Final answer
    x = 7,453,481.02

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1.5x scale

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.