Home / 19,100,985.29-28,633,466.76-9,507,294.26

Finding the Fourth Proportional to 19,100,985.29, 28,633,466.76 and 9,507,294.26

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Solution

The fourth proportional to 19,100,985.29, 28,633,466.76 and 9,507,294.26 is: 14,251,976.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,100,985.29 : 28,633,466.76 = 9,507,294.26 : x
  2. Step 2: Convert to fraction form
    19,100,985.29/28,633,466.76 = 9,507,294.26/x
  3. Step 3: Cross multiply
    19,100,985.29x = 28,633,466.76 × 9,507,294.26
  4. Step 4: Simplify right side
    19,100,985.29x = 272,226,794,028,081.50
  5. Step 5: Solve for x
    x = 272,226,794,028,081.50/19,100,985.29
  6. Step 6: Final answer
    x = 14,251,976.53

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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.