Home / 6,872,636.27-9,476,465.86-4,388,590.64

Finding the Fourth Proportional to 6,872,636.27, 9,476,465.86 and 4,388,590.64

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Solution

The fourth proportional to 6,872,636.27, 9,476,465.86 and 4,388,590.64 is: 6,051,292.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,872,636.27 : 9,476,465.86 = 4,388,590.64 : x
  2. Step 2: Convert to fraction form
    6,872,636.27/9,476,465.86 = 4,388,590.64/x
  3. Step 3: Cross multiply
    6,872,636.27x = 9,476,465.86 × 4,388,590.64
  4. Step 4: Simplify right side
    6,872,636.27x = 41,588,329,373,475.55
  5. Step 5: Solve for x
    x = 41,588,329,373,475.55/6,872,636.27
  6. Step 6: Final answer
    x = 6,051,292.07

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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.