Home / 12,101,507.89-16,699,656.71-6,594,770.38

Finding the Fourth Proportional to 12,101,507.89, 16,699,656.71 and 6,594,770.38

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Solution

The fourth proportional to 12,101,507.89, 16,699,656.71 and 6,594,770.38 is: 9,100,551.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,101,507.89 : 16,699,656.71 = 6,594,770.38 : x
  2. Step 2: Convert to fraction form
    12,101,507.89/16,699,656.71 = 6,594,770.38/x
  3. Step 3: Cross multiply
    12,101,507.89x = 16,699,656.71 × 6,594,770.38
  4. Step 4: Simplify right side
    12,101,507.89x = 110,130,401,466,089.47
  5. Step 5: Solve for x
    x = 110,130,401,466,089.47/12,101,507.89
  6. Step 6: Final answer
    x = 9,100,551.97

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1.5x scale

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.