Home / 21,503,975.70-32,255,963.55-6,357,907.20

Finding the Fourth Proportional to 21,503,975.70, 32,255,963.55 and 6,357,907.20

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Solution

The fourth proportional to 21,503,975.70, 32,255,963.55 and 6,357,907.20 is: 9,536,860.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,503,975.70 : 32,255,963.55 = 6,357,907.20 : x
  2. Step 2: Convert to fraction form
    21,503,975.70/32,255,963.55 = 6,357,907.20/x
  3. Step 3: Cross multiply
    21,503,975.70x = 32,255,963.55 × 6,357,907.20
  4. Step 4: Simplify right side
    21,503,975.70x = 205,080,422,897,482.56
  5. Step 5: Solve for x
    x = 205,080,422,897,482.56/21,503,975.70
  6. Step 6: Final answer
    x = 9,536,860.80

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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.