Home / 7,484,156.80-10,327,365.14-5,525,076.83

Finding the Fourth Proportional to 7,484,156.80, 10,327,365.14 and 5,525,076.83

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Solution

The fourth proportional to 7,484,156.80, 10,327,365.14 and 5,525,076.83 is: 7,624,036.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,484,156.80 : 10,327,365.14 = 5,525,076.83 : x
  2. Step 2: Convert to fraction form
    7,484,156.80/10,327,365.14 = 5,525,076.83/x
  3. Step 3: Cross multiply
    7,484,156.80x = 10,327,365.14 × 5,525,076.83
  4. Step 4: Simplify right side
    7,484,156.80x = 57,059,485,770,701.50
  5. Step 5: Solve for x
    x = 57,059,485,770,701.50/7,484,156.80
  6. Step 6: Final answer
    x = 7,624,036.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.