Home / 6,403,913.52-8,837,470.40-3,503,242.08

Finding the Fourth Proportional to 6,403,913.52, 8,837,470.40 and 3,503,242.08

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Solution

The fourth proportional to 6,403,913.52, 8,837,470.40 and 3,503,242.08 is: 4,834,512.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,403,913.52 : 8,837,470.40 = 3,503,242.08 : x
  2. Step 2: Convert to fraction form
    6,403,913.52/8,837,470.40 = 3,503,242.08/x
  3. Step 3: Cross multiply
    6,403,913.52x = 8,837,470.40 × 3,503,242.08
  4. Step 4: Simplify right side
    6,403,913.52x = 30,959,798,186,034.43
  5. Step 5: Solve for x
    x = 30,959,798,186,034.43/6,403,913.52
  6. Step 6: Final answer
    x = 4,834,512.22

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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.