Home / 7,676,519.90-10,593,615.62-4,191,865.41

Finding the Fourth Proportional to 7,676,519.90, 10,593,615.62 and 4,191,865.41

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Solution

The fourth proportional to 7,676,519.90, 10,593,615.62 and 4,191,865.41 is: 5,784,784.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,676,519.90 : 10,593,615.62 = 4,191,865.41 : x
  2. Step 2: Convert to fraction form
    7,676,519.90/10,593,615.62 = 4,191,865.41/x
  3. Step 3: Cross multiply
    7,676,519.90x = 10,593,615.62 × 4,191,865.41
  4. Step 4: Simplify right side
    7,676,519.90x = 44,407,010,898,721.15
  5. Step 5: Solve for x
    x = 44,407,010,898,721.15/7,676,519.90
  6. Step 6: Final answer
    x = 5,784,784.19

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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.