Home / 7,863,204.60-10,847,060.37-5,411,559.24

Finding the Fourth Proportional to 7,863,204.60, 10,847,060.37 and 5,411,559.24

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Solution

The fourth proportional to 7,863,204.60, 10,847,060.37 and 5,411,559.24 is: 7,465,087.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,863,204.60 : 10,847,060.37 = 5,411,559.24 : x
  2. Step 2: Convert to fraction form
    7,863,204.60/10,847,060.37 = 5,411,559.24/x
  3. Step 3: Cross multiply
    7,863,204.60x = 10,847,060.37 × 5,411,559.24
  4. Step 4: Simplify right side
    7,863,204.60x = 58,699,509,772,111.32
  5. Step 5: Solve for x
    x = 58,699,509,772,111.32/7,863,204.60
  6. Step 6: Final answer
    x = 7,465,087.42

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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.