Home / 30,283,253.51-41,790,677.27-16,532,217.63

Finding the Fourth Proportional to 30,283,253.51, 41,790,677.27 and 16,532,217.63

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Solution

The fourth proportional to 30,283,253.51, 41,790,677.27 and 16,532,217.63 is: 22,814,344.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,283,253.51 : 41,790,677.27 = 16,532,217.63 : x
  2. Step 2: Convert to fraction form
    30,283,253.51/41,790,677.27 = 16,532,217.63/x
  3. Step 3: Cross multiply
    30,283,253.51x = 41,790,677.27 × 16,532,217.63
  4. Step 4: Simplify right side
    30,283,253.51x = 690,892,571,602,845.12
  5. Step 5: Solve for x
    x = 690,892,571,602,845.12/30,283,253.51
  6. Step 6: Final answer
    x = 22,814,344.28

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Double scale
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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.