Home / 14,111,999.30-21,167,998.95-5,589,503.30

Finding the Fourth Proportional to 14,111,999.30, 21,167,998.95 and 5,589,503.30

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Solution

The fourth proportional to 14,111,999.30, 21,167,998.95 and 5,589,503.30 is: 8,384,254.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,111,999.30 : 21,167,998.95 = 5,589,503.30 : x
  2. Step 2: Convert to fraction form
    14,111,999.30/21,167,998.95 = 5,589,503.30/x
  3. Step 3: Cross multiply
    14,111,999.30x = 21,167,998.95 × 5,589,503.30
  4. Step 4: Simplify right side
    14,111,999.30x = 118,318,599,985,421.53
  5. Step 5: Solve for x
    x = 118,318,599,985,421.53/14,111,999.30
  6. Step 6: Final answer
    x = 8,384,254.95

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.