Home / 7,317,985.50-10,098,670.28-4,054,790.07

Finding the Fourth Proportional to 7,317,985.50, 10,098,670.28 and 4,054,790.07

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Solution

The fourth proportional to 7,317,985.50, 10,098,670.28 and 4,054,790.07 is: 5,595,527.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,317,985.50 : 10,098,670.28 = 4,054,790.07 : x
  2. Step 2: Convert to fraction form
    7,317,985.50/10,098,670.28 = 4,054,790.07/x
  3. Step 3: Cross multiply
    7,317,985.50x = 10,098,670.28 × 4,054,790.07
  4. Step 4: Simplify right side
    7,317,985.50x = 40,947,987,951,274.17
  5. Step 5: Solve for x
    x = 40,947,987,951,274.17/7,317,985.50
  6. Step 6: Final answer
    x = 5,595,527.34

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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.