Home / 23,148,934.40-34,739,990.40-13,040,825.60

Finding the Fourth Proportional to 23,148,934.40, 34,739,990.40 and 13,040,825.60

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Solution

The fourth proportional to 23,148,934.40, 34,739,990.40 and 13,040,825.60 is: 19,570,583.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,148,934.40 : 34,739,990.40 = 13,040,825.60 : x
  2. Step 2: Convert to fraction form
    23,148,934.40/34,739,990.40 = 13,040,825.60/x
  3. Step 3: Cross multiply
    23,148,934.40x = 34,739,990.40 × 13,040,825.60
  4. Step 4: Simplify right side
    23,148,934.40x = 453,038,156,152,074.19
  5. Step 5: Solve for x
    x = 453,038,156,152,074.19/23,148,934.40
  6. Step 6: Final answer
    x = 19,570,583.61

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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.