Home / 8,502,556.77-12,762,055.90-8,041,697.78

Finding the Fourth Proportional to 8,502,556.77, 12,762,055.90 and 8,041,697.78

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Solution

The fourth proportional to 8,502,556.77, 12,762,055.90 and 8,041,697.78 is: 12,070,321.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,502,556.77 : 12,762,055.90 = 8,041,697.78 : x
  2. Step 2: Convert to fraction form
    8,502,556.77/12,762,055.90 = 8,041,697.78/x
  3. Step 3: Cross multiply
    8,502,556.77x = 12,762,055.90 × 8,041,697.78
  4. Step 4: Simplify right side
    8,502,556.77x = 102,628,596,590,005.77
  5. Step 5: Solve for x
    x = 102,628,596,590,005.77/8,502,556.77
  6. Step 6: Final answer
    x = 12,070,321.82

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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.