Home / 10,540,577.80-15,799,056.90-4,474,277.20

Finding the Fourth Proportional to 10,540,577.80, 15,799,056.90 and 4,474,277.20

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Solution

The fourth proportional to 10,540,577.80, 15,799,056.90 and 4,474,277.20 is: 6,706,402.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,540,577.80 : 15,799,056.90 = 4,474,277.20 : x
  2. Step 2: Convert to fraction form
    10,540,577.80/15,799,056.90 = 4,474,277.20/x
  3. Step 3: Cross multiply
    10,540,577.80x = 15,799,056.90 × 4,474,277.20
  4. Step 4: Simplify right side
    10,540,577.80x = 70,689,360,069,172.69
  5. Step 5: Solve for x
    x = 70,689,360,069,172.69/10,540,577.80
  6. Step 6: Final answer
    x = 6,706,402.76

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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.