Home / 65,014,025.05-97,522,812.69-18,954,780.98

Finding the Fourth Proportional to 65,014,025.05, 97,522,812.69 and 18,954,780.98

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Solution

The fourth proportional to 65,014,025.05, 97,522,812.69 and 18,954,780.98 is: 28,432,689.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,014,025.05 : 97,522,812.69 = 18,954,780.98 : x
  2. Step 2: Convert to fraction form
    65,014,025.05/97,522,812.69 = 18,954,780.98/x
  3. Step 3: Cross multiply
    65,014,025.05x = 97,522,812.69 × 18,954,780.98
  4. Step 4: Simplify right side
    65,014,025.05x = 1,848,523,554,533,820.25
  5. Step 5: Solve for x
    x = 1,848,523,554,533,820.25/65,014,025.05
  6. Step 6: Final answer
    x = 28,432,689.00

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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.