Home / 7,244,572.51-10,867,230.89-1,853,269.63

Finding the Fourth Proportional to 7,244,572.51, 10,867,230.89 and 1,853,269.63

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Solution

The fourth proportional to 7,244,572.51, 10,867,230.89 and 1,853,269.63 is: 2,779,999.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,572.51 : 10,867,230.89 = 1,853,269.63 : x
  2. Step 2: Convert to fraction form
    7,244,572.51/10,867,230.89 = 1,853,269.63/x
  3. Step 3: Cross multiply
    7,244,572.51x = 10,867,230.89 × 1,853,269.63
  4. Step 4: Simplify right side
    7,244,572.51x = 20,139,908,970,634.87
  5. Step 5: Solve for x
    x = 20,139,908,970,634.87/7,244,572.51
  6. Step 6: Final answer
    x = 2,779,999.64

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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.