Home / 7,223,972.50-10,821,519.99-4,343,762.31

Finding the Fourth Proportional to 7,223,972.50, 10,821,519.99 and 4,343,762.31

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Solution

The fourth proportional to 7,223,972.50, 10,821,519.99 and 4,343,762.31 is: 6,506,961.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,223,972.50 : 10,821,519.99 = 4,343,762.31 : x
  2. Step 2: Convert to fraction form
    7,223,972.50/10,821,519.99 = 4,343,762.31/x
  3. Step 3: Cross multiply
    7,223,972.50x = 10,821,519.99 × 4,343,762.31
  4. Step 4: Simplify right side
    7,223,972.50x = 47,006,110,615,365.98
  5. Step 5: Solve for x
    x = 47,006,110,615,365.98/7,223,972.50
  6. Step 6: Final answer
    x = 6,506,961.46

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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.