Home / 30,283,259.53-41,790,685.56-16,532,223.65

Finding the Fourth Proportional to 30,283,259.53, 41,790,685.56 and 16,532,223.65

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Solution

The fourth proportional to 30,283,259.53, 41,790,685.56 and 16,532,223.65 is: 22,814,352.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,283,259.53 : 41,790,685.56 = 16,532,223.65 : x
  2. Step 2: Convert to fraction form
    30,283,259.53/41,790,685.56 = 16,532,223.65/x
  3. Step 3: Cross multiply
    30,283,259.53x = 41,790,685.56 × 16,532,223.65
  4. Step 4: Simplify right side
    30,283,259.53x = 690,892,960,207,226.38
  5. Step 5: Solve for x
    x = 690,892,960,207,226.38/30,283,259.53
  6. Step 6: Final answer
    x = 22,814,352.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.