Home / 23,378,915.93-32,263,900.36-13,065,638.72

Finding the Fourth Proportional to 23,378,915.93, 32,263,900.36 and 13,065,638.72

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Solution

The fourth proportional to 23,378,915.93, 32,263,900.36 and 13,065,638.72 is: 18,031,138.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,378,915.93 : 32,263,900.36 = 13,065,638.72 : x
  2. Step 2: Convert to fraction form
    23,378,915.93/32,263,900.36 = 13,065,638.72/x
  3. Step 3: Cross multiply
    23,378,915.93x = 32,263,900.36 × 13,065,638.72
  4. Step 4: Simplify right side
    23,378,915.93x = 421,548,465,607,854.38
  5. Step 5: Solve for x
    x = 421,548,465,607,854.38/23,378,915.93
  6. Step 6: Final answer
    x = 18,031,138.27

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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.