Home / 21,551,999.60-32,327,999.40-12,594,047.60

Finding the Fourth Proportional to 21,551,999.60, 32,327,999.40 and 12,594,047.60

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Solution

The fourth proportional to 21,551,999.60, 32,327,999.40 and 12,594,047.60 is: 18,891,071.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,551,999.60 : 32,327,999.40 = 12,594,047.60 : x
  2. Step 2: Convert to fraction form
    21,551,999.60/32,327,999.40 = 12,594,047.60/x
  3. Step 3: Cross multiply
    21,551,999.60x = 32,327,999.40 × 12,594,047.60
  4. Step 4: Simplify right side
    21,551,999.60x = 407,140,363,256,371.44
  5. Step 5: Solve for x
    x = 407,140,363,256,371.44/21,551,999.60
  6. Step 6: Final answer
    x = 18,891,071.40

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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.