Home / 30,283,259.40-41,790,685.38-16,532,223.53

Finding the Fourth Proportional to 30,283,259.40, 41,790,685.38 and 16,532,223.53

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Solution

The fourth proportional to 30,283,259.40, 41,790,685.38 and 16,532,223.53 is: 22,814,352.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,283,259.40 : 41,790,685.38 = 16,532,223.53 : x
  2. Step 2: Convert to fraction form
    30,283,259.40/41,790,685.38 = 16,532,223.53/x
  3. Step 3: Cross multiply
    30,283,259.40x = 41,790,685.38 × 16,532,223.53
  4. Step 4: Simplify right side
    30,283,259.40x = 690,892,952,110,916.88
  5. Step 5: Solve for x
    x = 690,892,952,110,916.88/30,283,259.40
  6. Step 6: Final answer
    x = 22,814,352.41

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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.