Home / 4,647,953.20-6,971,929.80-4,329,088.60

Finding the Fourth Proportional to 4,647,953.20, 6,971,929.80 and 4,329,088.60

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Solution

The fourth proportional to 4,647,953.20, 6,971,929.80 and 4,329,088.60 is: 6,493,632.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,647,953.20 : 6,971,929.80 = 4,329,088.60 : x
  2. Step 2: Convert to fraction form
    4,647,953.20/6,971,929.80 = 4,329,088.60/x
  3. Step 3: Cross multiply
    4,647,953.20x = 6,971,929.80 × 4,329,088.60
  4. Step 4: Simplify right side
    4,647,953.20x = 30,182,101,817,180.28
  5. Step 5: Solve for x
    x = 30,182,101,817,180.28/4,647,953.20
  6. Step 6: Final answer
    x = 6,493,632.90

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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.