Home / 6,223,999.80-9,335,999.70-5,426,838.30

Finding the Fourth Proportional to 6,223,999.80, 9,335,999.70 and 5,426,838.30

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Solution

The fourth proportional to 6,223,999.80, 9,335,999.70 and 5,426,838.30 is: 8,140,257.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,223,999.80 : 9,335,999.70 = 5,426,838.30 : x
  2. Step 2: Convert to fraction form
    6,223,999.80/9,335,999.70 = 5,426,838.30/x
  3. Step 3: Cross multiply
    6,223,999.80x = 9,335,999.70 × 5,426,838.30
  4. Step 4: Simplify right side
    6,223,999.80x = 50,664,960,740,748.51
  5. Step 5: Solve for x
    x = 50,664,960,740,748.51/6,223,999.80
  6. Step 6: Final answer
    x = 8,140,257.45

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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.