Home / 10,203,097.88-14,081,269.62-7,620,294.62

Finding the Fourth Proportional to 10,203,097.88, 14,081,269.62 and 7,620,294.62

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Solution

The fourth proportional to 10,203,097.88, 14,081,269.62 and 7,620,294.62 is: 10,516,749.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,203,097.88 : 14,081,269.62 = 7,620,294.62 : x
  2. Step 2: Convert to fraction form
    10,203,097.88/14,081,269.62 = 7,620,294.62/x
  3. Step 3: Cross multiply
    10,203,097.88x = 14,081,269.62 × 7,620,294.62
  4. Step 4: Simplify right side
    10,203,097.88x = 107,303,423,089,953.97
  5. Step 5: Solve for x
    x = 107,303,423,089,953.97/10,203,097.88
  6. Step 6: Final answer
    x = 10,516,749.36

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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.