Home / 55,286,665.60-82,929,998.40-26,527,907.20

Finding the Fourth Proportional to 55,286,665.60, 82,929,998.40 and 26,527,907.20

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Solution

The fourth proportional to 55,286,665.60, 82,929,998.40 and 26,527,907.20 is: 39,791,860.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,286,665.60 : 82,929,998.40 = 26,527,907.20 : x
  2. Step 2: Convert to fraction form
    55,286,665.60/82,929,998.40 = 26,527,907.20/x
  3. Step 3: Cross multiply
    55,286,665.60x = 82,929,998.40 × 26,527,907.20
  4. Step 4: Simplify right side
    55,286,665.60x = 2,199,959,301,651,348.50
  5. Step 5: Solve for x
    x = 2,199,959,301,651,348.50/55,286,665.60
  6. Step 6: Final answer
    x = 39,791,860.80

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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.