Home / 12,053,819.95-16,634,406.33-7,093,357.96

Finding the Fourth Proportional to 12,053,819.95, 16,634,406.33 and 7,093,357.96

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Solution

The fourth proportional to 12,053,819.95, 16,634,406.33 and 7,093,357.96 is: 9,788,913.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,053,819.95 : 16,634,406.33 = 7,093,357.96 : x
  2. Step 2: Convert to fraction form
    12,053,819.95/16,634,406.33 = 7,093,357.96/x
  3. Step 3: Cross multiply
    12,053,819.95x = 16,634,406.33 × 7,093,357.96
  4. Step 4: Simplify right side
    12,053,819.95x = 117,993,798,432,141.06
  5. Step 5: Solve for x
    x = 117,993,798,432,141.06/12,053,819.95
  6. Step 6: Final answer
    x = 9,788,913.30

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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.