Home / 44,286,873.20-66,430,309.80-15,535,915.10

Finding the Fourth Proportional to 44,286,873.20, 66,430,309.80 and 15,535,915.10

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Solution

The fourth proportional to 44,286,873.20, 66,430,309.80 and 15,535,915.10 is: 23,303,872.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,286,873.20 : 66,430,309.80 = 15,535,915.10 : x
  2. Step 2: Convert to fraction form
    44,286,873.20/66,430,309.80 = 15,535,915.10/x
  3. Step 3: Cross multiply
    44,286,873.20x = 66,430,309.80 × 15,535,915.10
  4. Step 4: Simplify right side
    44,286,873.20x = 1,032,055,653,119,497.88
  5. Step 5: Solve for x
    x = 1,032,055,653,119,497.88/44,286,873.20
  6. Step 6: Final answer
    x = 23,303,872.65

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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.