Home / 10,198,746.60-15,294,555.09-3,008,371.74

Finding the Fourth Proportional to 10,198,746.60, 15,294,555.09 and 3,008,371.74

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Solution

The fourth proportional to 10,198,746.60, 15,294,555.09 and 3,008,371.74 is: 4,511,506.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,198,746.60 : 15,294,555.09 = 3,008,371.74 : x
  2. Step 2: Convert to fraction form
    10,198,746.60/15,294,555.09 = 3,008,371.74/x
  3. Step 3: Cross multiply
    10,198,746.60x = 15,294,555.09 × 3,008,371.74
  4. Step 4: Simplify right side
    10,198,746.60x = 46,011,707,308,629.16
  5. Step 5: Solve for x
    x = 46,011,707,308,629.16/10,198,746.60
  6. Step 6: Final answer
    x = 4,511,506.08

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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.