Home / 30,588,553.44-42,213,317.60-16,649,235.30

Finding the Fourth Proportional to 30,588,553.44, 42,213,317.60 and 16,649,235.30

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Solution

The fourth proportional to 30,588,553.44, 42,213,317.60 and 16,649,235.30 is: 22,976,550.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,588,553.44 : 42,213,317.60 = 16,649,235.30 : x
  2. Step 2: Convert to fraction form
    30,588,553.44/42,213,317.60 = 16,649,235.30/x
  3. Step 3: Cross multiply
    30,588,553.44x = 42,213,317.60 × 16,649,235.30
  4. Step 4: Simplify right side
    30,588,553.44x = 702,819,457,516,031.38
  5. Step 5: Solve for x
    x = 702,819,457,516,031.38/30,588,553.44
  6. Step 6: Final answer
    x = 22,976,550.98

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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.