Home / 7,403,495.20-11,085,208-4,838,319.04

Finding the Fourth Proportional to 7,403,495.20, 11,085,208 and 4,838,319.04

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Solution

The fourth proportional to 7,403,495.20, 11,085,208 and 4,838,319.04 is: 7,244,385.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,403,495.20 : 11,085,208 = 4,838,319.04 : x
  2. Step 2: Convert to fraction form
    7,403,495.20/11,085,208 = 4,838,319.04/x
  3. Step 3: Cross multiply
    7,403,495.20x = 11,085,208 × 4,838,319.04
  4. Step 4: Simplify right side
    7,403,495.20x = 53,633,772,928,760.32
  5. Step 5: Solve for x
    x = 53,633,772,928,760.32/7,403,495.20
  6. Step 6: Final answer
    x = 7,244,385.45

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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.