Home / 7,402,464.40-11,103,696.60-5,608,851.03

Finding the Fourth Proportional to 7,402,464.40, 11,103,696.60 and 5,608,851.03

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Solution

The fourth proportional to 7,402,464.40, 11,103,696.60 and 5,608,851.03 is: 8,413,276.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,402,464.40 : 11,103,696.60 = 5,608,851.03 : x
  2. Step 2: Convert to fraction form
    7,402,464.40/11,103,696.60 = 5,608,851.03/x
  3. Step 3: Cross multiply
    7,402,464.40x = 11,103,696.60 × 5,608,851.03
  4. Step 4: Simplify right side
    7,402,464.40x = 62,278,980,111,717.50
  5. Step 5: Solve for x
    x = 62,278,980,111,717.50/7,402,464.40
  6. Step 6: Final answer
    x = 8,413,276.55

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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.