Home / 8,701,895.63-12,007,913.05-5,031,048.80

Finding the Fourth Proportional to 8,701,895.63, 12,007,913.05 and 5,031,048.80

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Solution

The fourth proportional to 8,701,895.63, 12,007,913.05 and 5,031,048.80 is: 6,942,440.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,701,895.63 : 12,007,913.05 = 5,031,048.80 : x
  2. Step 2: Convert to fraction form
    8,701,895.63/12,007,913.05 = 5,031,048.80/x
  3. Step 3: Cross multiply
    8,701,895.63x = 12,007,913.05 × 5,031,048.80
  4. Step 4: Simplify right side
    8,701,895.63x = 60,412,396,567,841.42
  5. Step 5: Solve for x
    x = 60,412,396,567,841.42/8,701,895.63
  6. Step 6: Final answer
    x = 6,942,440.95

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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.