Home / 8,804,548.60-13,206,822.90-7,208,913.40

Finding the Fourth Proportional to 8,804,548.60, 13,206,822.90 and 7,208,913.40

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Solution

The fourth proportional to 8,804,548.60, 13,206,822.90 and 7,208,913.40 is: 10,813,370.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,804,548.60 : 13,206,822.90 = 7,208,913.40 : x
  2. Step 2: Convert to fraction form
    8,804,548.60/13,206,822.90 = 7,208,913.40/x
  3. Step 3: Cross multiply
    8,804,548.60x = 13,206,822.90 × 7,208,913.40
  4. Step 4: Simplify right side
    8,804,548.60x = 95,206,842,575,236.88
  5. Step 5: Solve for x
    x = 95,206,842,575,236.88/8,804,548.60
  6. Step 6: Final answer
    x = 10,813,370.10

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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.