Home / 20,074,780.02-30,095,239.14-8,706,666.54

Finding the Fourth Proportional to 20,074,780.02, 30,095,239.14 and 8,706,666.54

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Solution

The fourth proportional to 20,074,780.02, 30,095,239.14 and 8,706,666.54 is: 13,052,656.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,074,780.02 : 30,095,239.14 = 8,706,666.54 : x
  2. Step 2: Convert to fraction form
    20,074,780.02/30,095,239.14 = 8,706,666.54/x
  3. Step 3: Cross multiply
    20,074,780.02x = 30,095,239.14 × 8,706,666.54
  4. Step 4: Simplify right side
    20,074,780.02x = 262,029,211,633,536.34
  5. Step 5: Solve for x
    x = 262,029,211,633,536.34/20,074,780.02
  6. Step 6: Final answer
    x = 13,052,656.69

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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.