Home / 15,543,076.20-23,316,363.90-4,760,291.40

Finding the Fourth Proportional to 15,543,076.20, 23,316,363.90 and 4,760,291.40

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Solution

The fourth proportional to 15,543,076.20, 23,316,363.90 and 4,760,291.40 is: 7,140,972.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,543,076.20 : 23,316,363.90 = 4,760,291.40 : x
  2. Step 2: Convert to fraction form
    15,543,076.20/23,316,363.90 = 4,760,291.40/x
  3. Step 3: Cross multiply
    15,543,076.20x = 23,316,363.90 × 4,760,291.40
  4. Step 4: Simplify right side
    15,543,076.20x = 110,992,686,552,440.47
  5. Step 5: Solve for x
    x = 110,992,686,552,440.47/15,543,076.20
  6. Step 6: Final answer
    x = 7,140,972.94

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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.