Home / 7,224,834.40-10,829,665.40-2,430,859.32

Finding the Fourth Proportional to 7,224,834.40, 10,829,665.40 and 2,430,859.32

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Solution

The fourth proportional to 7,224,834.40, 10,829,665.40 and 2,430,859.32 is: 3,643,736.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,224,834.40 : 10,829,665.40 = 2,430,859.32 : x
  2. Step 2: Convert to fraction form
    7,224,834.40/10,829,665.40 = 2,430,859.32/x
  3. Step 3: Cross multiply
    7,224,834.40x = 10,829,665.40 × 2,430,859.32
  4. Step 4: Simplify right side
    7,224,834.40x = 26,325,393,070,071.53
  5. Step 5: Solve for x
    x = 26,325,393,070,071.53/7,224,834.40
  6. Step 6: Final answer
    x = 3,643,736.54

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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.