Home / 6,912,044.40-10,368,066.60-5,195,103.60

Finding the Fourth Proportional to 6,912,044.40, 10,368,066.60 and 5,195,103.60

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Solution

The fourth proportional to 6,912,044.40, 10,368,066.60 and 5,195,103.60 is: 7,792,655.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912,044.40 : 10,368,066.60 = 5,195,103.60 : x
  2. Step 2: Convert to fraction form
    6,912,044.40/10,368,066.60 = 5,195,103.60/x
  3. Step 3: Cross multiply
    6,912,044.40x = 10,368,066.60 × 5,195,103.60
  4. Step 4: Simplify right side
    6,912,044.40x = 53,863,180,118,699.76
  5. Step 5: Solve for x
    x = 53,863,180,118,699.76/6,912,044.40
  6. Step 6: Final answer
    x = 7,792,655.40

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1.5x scale

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.