Home / 7,230,592.23-9,978,529.71-4,329,429.21

Finding the Fourth Proportional to 7,230,592.23, 9,978,529.71 and 4,329,429.21

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Solution

The fourth proportional to 7,230,592.23, 9,978,529.71 and 4,329,429.21 is: 5,974,799.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,230,592.23 : 9,978,529.71 = 4,329,429.21 : x
  2. Step 2: Convert to fraction form
    7,230,592.23/9,978,529.71 = 4,329,429.21/x
  3. Step 3: Cross multiply
    7,230,592.23x = 9,978,529.71 × 4,329,429.21
  4. Step 4: Simplify right side
    7,230,592.23x = 43,201,337,999,326.84
  5. Step 5: Solve for x
    x = 43,201,337,999,326.84/7,230,592.23
  6. Step 6: Final answer
    x = 5,974,799.38

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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.