Home / 15,856,193.94-23,784,335.24-4,927,981.54

Finding the Fourth Proportional to 15,856,193.94, 23,784,335.24 and 4,927,981.54

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Solution

The fourth proportional to 15,856,193.94, 23,784,335.24 and 4,927,981.54 is: 7,391,986.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,856,193.94 : 23,784,335.24 = 4,927,981.54 : x
  2. Step 2: Convert to fraction form
    15,856,193.94/23,784,335.24 = 4,927,981.54/x
  3. Step 3: Cross multiply
    15,856,193.94x = 23,784,335.24 × 4,927,981.54
  4. Step 4: Simplify right side
    15,856,193.94x = 117,208,765,105,402.69
  5. Step 5: Solve for x
    x = 117,208,765,105,402.69/15,856,193.94
  6. Step 6: Final answer
    x = 7,391,986.10

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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.