Home / 33,154,406.60-49,738,335.90-10,430,018.60

Finding the Fourth Proportional to 33,154,406.60, 49,738,335.90 and 10,430,018.60

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Solution

The fourth proportional to 33,154,406.60, 49,738,335.90 and 10,430,018.60 is: 15,647,143.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,154,406.60 : 49,738,335.90 = 10,430,018.60 : x
  2. Step 2: Convert to fraction form
    33,154,406.60/49,738,335.90 = 10,430,018.60/x
  3. Step 3: Cross multiply
    33,154,406.60x = 49,738,335.90 × 10,430,018.60
  4. Step 4: Simplify right side
    33,154,406.60x = 518,771,768,570,047.69
  5. Step 5: Solve for x
    x = 518,771,768,570,047.69/33,154,406.60
  6. Step 6: Final answer
    x = 15,647,143.83

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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.