Home / 30,467,893.00-42,045,773.84-16,529,248.07

Finding the Fourth Proportional to 30,467,893.00, 42,045,773.84 and 16,529,248.07

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Solution

The fourth proportional to 30,467,893.00, 42,045,773.84 and 16,529,248.07 is: 22,810,406.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,467,893.00 : 42,045,773.84 = 16,529,248.07 : x
  2. Step 2: Convert to fraction form
    30,467,893.00/42,045,773.84 = 16,529,248.07/x
  3. Step 3: Cross multiply
    30,467,893.00x = 42,045,773.84 × 16,529,248.07
  4. Step 4: Simplify right side
    30,467,893.00x = 694,985,025,803,601.38
  5. Step 5: Solve for x
    x = 694,985,025,803,601.38/30,467,893.00
  6. Step 6: Final answer
    x = 22,810,406.55

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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.