Home / 7,294,124.64-10,931,407-5,676,846.42

Finding the Fourth Proportional to 7,294,124.64, 10,931,407 and 5,676,846.42

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Solution

The fourth proportional to 7,294,124.64, 10,931,407 and 5,676,846.42 is: 8,507,658.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,294,124.64 : 10,931,407 = 5,676,846.42 : x
  2. Step 2: Convert to fraction form
    7,294,124.64/10,931,407 = 5,676,846.42/x
  3. Step 3: Cross multiply
    7,294,124.64x = 10,931,407 × 5,676,846.42
  4. Step 4: Simplify right side
    7,294,124.64x = 62,055,918,693,512.94
  5. Step 5: Solve for x
    x = 62,055,918,693,512.94/7,294,124.64
  6. Step 6: Final answer
    x = 8,507,658.12

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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.