Home / 31,504,799.13-47,257,198.69-7,570,271.13

Finding the Fourth Proportional to 31,504,799.13, 47,257,198.69 and 7,570,271.13

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Solution

The fourth proportional to 31,504,799.13, 47,257,198.69 and 7,570,271.13 is: 11,355,406.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,504,799.13 : 47,257,198.69 = 7,570,271.13 : x
  2. Step 2: Convert to fraction form
    31,504,799.13/47,257,198.69 = 7,570,271.13/x
  3. Step 3: Cross multiply
    31,504,799.13x = 47,257,198.69 × 7,570,271.13
  4. Step 4: Simplify right side
    31,504,799.13x = 357,749,806,927,580.81
  5. Step 5: Solve for x
    x = 357,749,806,927,580.81/31,504,799.13
  6. Step 6: Final answer
    x = 11,355,406.69

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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.