Home / 20,624,543.54-30,938,389.96-6,248,801.96

Finding the Fourth Proportional to 20,624,543.54, 30,938,389.96 and 6,248,801.96

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Solution

The fourth proportional to 20,624,543.54, 30,938,389.96 and 6,248,801.96 is: 9,373,680.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,624,543.54 : 30,938,389.96 = 6,248,801.96 : x
  2. Step 2: Convert to fraction form
    20,624,543.54/30,938,389.96 = 6,248,801.96/x
  3. Step 3: Cross multiply
    20,624,543.54x = 30,938,389.96 × 6,248,801.96
  4. Step 4: Simplify right side
    20,624,543.54x = 193,327,871,883,016.31
  5. Step 5: Solve for x
    x = 193,327,871,883,016.31/20,624,543.54
  6. Step 6: Final answer
    x = 9,373,680.03

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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.