Home / 12,170,567.04-18,228,941.88-8,323,271.92

Finding the Fourth Proportional to 12,170,567.04, 18,228,941.88 and 8,323,271.92

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Solution

The fourth proportional to 12,170,567.04, 18,228,941.88 and 8,323,271.92 is: 12,466,505.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,170,567.04 : 18,228,941.88 = 8,323,271.92 : x
  2. Step 2: Convert to fraction form
    12,170,567.04/18,228,941.88 = 8,323,271.92/x
  3. Step 3: Cross multiply
    12,170,567.04x = 18,228,941.88 × 8,323,271.92
  4. Step 4: Simplify right side
    12,170,567.04x = 151,724,440,081,116
  5. Step 5: Solve for x
    x = 151,724,440,081,116/12,170,567.04
  6. Step 6: Final answer
    x = 12,466,505.43

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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.