Home / 7,208,798.31-10,814,816.25-2,416,364.46

Finding the Fourth Proportional to 7,208,798.31, 10,814,816.25 and 2,416,364.46

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Solution

The fourth proportional to 7,208,798.31, 10,814,816.25 and 2,416,364.46 is: 3,625,089.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,208,798.31 : 10,814,816.25 = 2,416,364.46 : x
  2. Step 2: Convert to fraction form
    7,208,798.31/10,814,816.25 = 2,416,364.46/x
  3. Step 3: Cross multiply
    7,208,798.31x = 10,814,816.25 × 2,416,364.46
  4. Step 4: Simplify right side
    7,208,798.31x = 26,132,537,627,930.47
  5. Step 5: Solve for x
    x = 26,132,537,627,930.47/7,208,798.31
  6. Step 6: Final answer
    x = 3,625,089.30

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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.