Home / 15,562,454.40-23,347,180.80-4,780,252.80

Finding the Fourth Proportional to 15,562,454.40, 23,347,180.80 and 4,780,252.80

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Solution

The fourth proportional to 15,562,454.40, 23,347,180.80 and 4,780,252.80 is: 7,171,454.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,562,454.40 : 23,347,180.80 = 4,780,252.80 : x
  2. Step 2: Convert to fraction form
    15,562,454.40/23,347,180.80 = 4,780,252.80/x
  3. Step 3: Cross multiply
    15,562,454.40x = 23,347,180.80 × 4,780,252.80
  4. Step 4: Simplify right side
    15,562,454.40x = 111,605,426,391,306.23
  5. Step 5: Solve for x
    x = 111,605,426,391,306.23/15,562,454.40
  6. Step 6: Final answer
    x = 7,171,454.03

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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.