Home / 21,808,056.20-32,712,084.30-16,706,222.60

Finding the Fourth Proportional to 21,808,056.20, 32,712,084.30 and 16,706,222.60

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Solution

The fourth proportional to 21,808,056.20, 32,712,084.30 and 16,706,222.60 is: 25,059,333.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,808,056.20 : 32,712,084.30 = 16,706,222.60 : x
  2. Step 2: Convert to fraction form
    21,808,056.20/32,712,084.30 = 16,706,222.60/x
  3. Step 3: Cross multiply
    21,808,056.20x = 32,712,084.30 × 16,706,222.60
  4. Step 4: Simplify right side
    21,808,056.20x = 546,495,362,025,765.19
  5. Step 5: Solve for x
    x = 546,495,362,025,765.19/21,808,056.20
  6. Step 6: Final answer
    x = 25,059,333.90

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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.