Home / 7,968,890.79-10,997,017.92-4,531,131.52

Finding the Fourth Proportional to 7,968,890.79, 10,997,017.92 and 4,531,131.52

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Solution

The fourth proportional to 7,968,890.79, 10,997,017.92 and 4,531,131.52 is: 6,252,932.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,968,890.79 : 10,997,017.92 = 4,531,131.52 : x
  2. Step 2: Convert to fraction form
    7,968,890.79/10,997,017.92 = 4,531,131.52/x
  3. Step 3: Cross multiply
    7,968,890.79x = 10,997,017.92 × 4,531,131.52
  4. Step 4: Simplify right side
    7,968,890.79x = 49,828,934,495,824.30
  5. Step 5: Solve for x
    x = 49,828,934,495,824.30/7,968,890.79
  6. Step 6: Final answer
    x = 6,252,932.28

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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.