Home / 8,806,703.08-12,142,002.72-5,703,745.36

Finding the Fourth Proportional to 8,806,703.08, 12,142,002.72 and 5,703,745.36

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Solution

The fourth proportional to 8,806,703.08, 12,142,002.72 and 5,703,745.36 is: 7,863,884.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,806,703.08 : 12,142,002.72 = 5,703,745.36 : x
  2. Step 2: Convert to fraction form
    8,806,703.08/12,142,002.72 = 5,703,745.36/x
  3. Step 3: Cross multiply
    8,806,703.08x = 12,142,002.72 × 5,703,745.36
  4. Step 4: Simplify right side
    8,806,703.08x = 69,254,891,675,307.39
  5. Step 5: Solve for x
    x = 69,254,891,675,307.39/8,806,703.08
  6. Step 6: Final answer
    x = 7,863,884.03

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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.