Home / 10,126,898.87-15,191,683.04-3,301,080.50

Finding the Fourth Proportional to 10,126,898.87, 15,191,683.04 and 3,301,080.50

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Solution

The fourth proportional to 10,126,898.87, 15,191,683.04 and 3,301,080.50 is: 4,952,055.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,126,898.87 : 15,191,683.04 = 3,301,080.50 : x
  2. Step 2: Convert to fraction form
    10,126,898.87/15,191,683.04 = 3,301,080.50/x
  3. Step 3: Cross multiply
    10,126,898.87x = 15,191,683.04 × 3,301,080.50
  4. Step 4: Simplify right side
    10,126,898.87x = 50,148,968,691,756.63
  5. Step 5: Solve for x
    x = 50,148,968,691,756.63/10,126,898.87
  6. Step 6: Final answer
    x = 4,952,055.84

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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.