Home / 6,540,161.08-9,803,646.87-4,113,048.84

Finding the Fourth Proportional to 6,540,161.08, 9,803,646.87 and 4,113,048.84

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Solution

The fourth proportional to 6,540,161.08, 9,803,646.87 and 4,113,048.84 is: 6,165,425.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,540,161.08 : 9,803,646.87 = 4,113,048.84 : x
  2. Step 2: Convert to fraction form
    6,540,161.08/9,803,646.87 = 4,113,048.84/x
  3. Step 3: Cross multiply
    6,540,161.08x = 9,803,646.87 × 4,113,048.84
  4. Step 4: Simplify right side
    6,540,161.08x = 40,322,878,386,423.12
  5. Step 5: Solve for x
    x = 40,322,878,386,423.12/6,540,161.08
  6. Step 6: Final answer
    x = 6,165,425.89

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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.