Home / 19,026,570.33-28,539,775.04-6,893,189.01

Finding the Fourth Proportional to 19,026,570.33, 28,539,775.04 and 6,893,189.01

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Solution

The fourth proportional to 19,026,570.33, 28,539,775.04 and 6,893,189.01 is: 10,339,754.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,026,570.33 : 28,539,775.04 = 6,893,189.01 : x
  2. Step 2: Convert to fraction form
    19,026,570.33/28,539,775.04 = 6,893,189.01/x
  3. Step 3: Cross multiply
    19,026,570.33x = 28,539,775.04 × 6,893,189.01
  4. Step 4: Simplify right side
    19,026,570.33x = 196,730,063,619,134.38
  5. Step 5: Solve for x
    x = 196,730,063,619,134.38/19,026,570.33
  6. Step 6: Final answer
    x = 10,339,754.36

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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.