Home / 7,294,122.63-10,931,404.01-5,676,844.41

Finding the Fourth Proportional to 7,294,122.63, 10,931,404.01 and 5,676,844.41

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Solution

The fourth proportional to 7,294,122.63, 10,931,404.01 and 5,676,844.41 is: 8,507,655.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,294,122.63 : 10,931,404.01 = 5,676,844.41 : x
  2. Step 2: Convert to fraction form
    7,294,122.63/10,931,404.01 = 5,676,844.41/x
  3. Step 3: Cross multiply
    7,294,122.63x = 10,931,404.01 × 5,676,844.41
  4. Step 4: Simplify right side
    7,294,122.63x = 62,055,879,719,235.87
  5. Step 5: Solve for x
    x = 62,055,879,719,235.87/7,294,122.63
  6. Step 6: Final answer
    x = 8,507,655.12

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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.