Home / 16,802,031.20-25,185,332.10-6,562,934.60

Finding the Fourth Proportional to 16,802,031.20, 25,185,332.10 and 6,562,934.60

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Solution

The fourth proportional to 16,802,031.20, 25,185,332.10 and 6,562,934.60 is: 9,837,482.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,802,031.20 : 25,185,332.10 = 6,562,934.60 : x
  2. Step 2: Convert to fraction form
    16,802,031.20/25,185,332.10 = 6,562,934.60/x
  3. Step 3: Cross multiply
    16,802,031.20x = 25,185,332.10 × 6,562,934.60
  4. Step 4: Simplify right side
    16,802,031.20x = 165,289,687,451,580.66
  5. Step 5: Solve for x
    x = 165,289,687,451,580.66/16,802,031.20
  6. Step 6: Final answer
    x = 9,837,482.47

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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.