Home / 8,930,485.80-12,323,929.86-4,856,069.16

Finding the Fourth Proportional to 8,930,485.80, 12,323,929.86 and 4,856,069.16

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Solution

The fourth proportional to 8,930,485.80, 12,323,929.86 and 4,856,069.16 is: 6,701,299.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,930,485.80 : 12,323,929.86 = 4,856,069.16 : x
  2. Step 2: Convert to fraction form
    8,930,485.80/12,323,929.86 = 4,856,069.16/x
  3. Step 3: Cross multiply
    8,930,485.80x = 12,323,929.86 × 4,856,069.16
  4. Step 4: Simplify right side
    8,930,485.80x = 59,845,855,723,149.12
  5. Step 5: Solve for x
    x = 59,845,855,723,149.12/8,930,485.80
  6. Step 6: Final answer
    x = 6,701,299.02

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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.