Home / 11,353,886.70-17,030,830.05-7,322,808.30

Finding the Fourth Proportional to 11,353,886.70, 17,030,830.05 and 7,322,808.30

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Solution

The fourth proportional to 11,353,886.70, 17,030,830.05 and 7,322,808.30 is: 10,984,212.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,353,886.70 : 17,030,830.05 = 7,322,808.30 : x
  2. Step 2: Convert to fraction form
    11,353,886.70/17,030,830.05 = 7,322,808.30/x
  3. Step 3: Cross multiply
    11,353,886.70x = 17,030,830.05 × 7,322,808.30
  4. Step 4: Simplify right side
    11,353,886.70x = 124,713,503,646,029.42
  5. Step 5: Solve for x
    x = 124,713,503,646,029.42/11,353,886.70
  6. Step 6: Final answer
    x = 10,984,212.45

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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.