Home / 7,341,002.80-11,011,504.20-5,427,815.20

Finding the Fourth Proportional to 7,341,002.80, 11,011,504.20 and 5,427,815.20

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Solution

The fourth proportional to 7,341,002.80, 11,011,504.20 and 5,427,815.20 is: 8,141,722.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,341,002.80 : 11,011,504.20 = 5,427,815.20 : x
  2. Step 2: Convert to fraction form
    7,341,002.80/11,011,504.20 = 5,427,815.20/x
  3. Step 3: Cross multiply
    7,341,002.80x = 11,011,504.20 × 5,427,815.20
  4. Step 4: Simplify right side
    7,341,002.80x = 59,768,409,871,623.84
  5. Step 5: Solve for x
    x = 59,768,409,871,623.84/7,341,002.80
  6. Step 6: Final answer
    x = 8,141,722.80

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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.