Home / 8,308,050.90-12,462,076.35-5,102,783.70

Finding the Fourth Proportional to 8,308,050.90, 12,462,076.35 and 5,102,783.70

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Solution

The fourth proportional to 8,308,050.90, 12,462,076.35 and 5,102,783.70 is: 7,654,175.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,308,050.90 : 12,462,076.35 = 5,102,783.70 : x
  2. Step 2: Convert to fraction form
    8,308,050.90/12,462,076.35 = 5,102,783.70/x
  3. Step 3: Cross multiply
    8,308,050.90x = 12,462,076.35 × 5,102,783.70
  4. Step 4: Simplify right side
    8,308,050.90x = 63,591,280,066,935.49
  5. Step 5: Solve for x
    x = 63,591,280,066,935.49/8,308,050.90
  6. Step 6: Final answer
    x = 7,654,175.55

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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.