Home / 15,628,907.23-23,430,841.18-7,427,433.06

Finding the Fourth Proportional to 15,628,907.23, 23,430,841.18 and 7,427,433.06

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Solution

The fourth proportional to 15,628,907.23, 23,430,841.18 and 7,427,433.06 is: 11,135,199.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,628,907.23 : 23,430,841.18 = 7,427,433.06 : x
  2. Step 2: Convert to fraction form
    15,628,907.23/23,430,841.18 = 7,427,433.06/x
  3. Step 3: Cross multiply
    15,628,907.23x = 23,430,841.18 × 7,427,433.06
  4. Step 4: Simplify right side
    15,628,907.23x = 174,031,004,443,949.91
  5. Step 5: Solve for x
    x = 174,031,004,443,949.91/15,628,907.23
  6. Step 6: Final answer
    x = 11,135,199.79

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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.