Home / 14,023,754.52-19,352,799.90-7,912,751.64

Finding the Fourth Proportional to 14,023,754.52, 19,352,799.90 and 7,912,751.64

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Solution

The fourth proportional to 14,023,754.52, 19,352,799.90 and 7,912,751.64 is: 10,919,607.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,023,754.52 : 19,352,799.90 = 7,912,751.64 : x
  2. Step 2: Convert to fraction form
    14,023,754.52/19,352,799.90 = 7,912,751.64/x
  3. Step 3: Cross multiply
    14,023,754.52x = 19,352,799.90 × 7,912,751.64
  4. Step 4: Simplify right side
    14,023,754.52x = 153,133,899,147,316.81
  5. Step 5: Solve for x
    x = 153,133,899,147,316.81/14,023,754.52
  6. Step 6: Final answer
    x = 10,919,607.79

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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.