Home / 6,430,244.20-9,647,158.14-5,243,373.96

Finding the Fourth Proportional to 6,430,244.20, 9,647,158.14 and 5,243,373.96

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Solution

The fourth proportional to 6,430,244.20, 9,647,158.14 and 5,243,373.96 is: 7,866,522.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,430,244.20 : 9,647,158.14 = 5,243,373.96 : x
  2. Step 2: Convert to fraction form
    6,430,244.20/9,647,158.14 = 5,243,373.96/x
  3. Step 3: Cross multiply
    6,430,244.20x = 9,647,158.14 × 5,243,373.96
  4. Step 4: Simplify right side
    6,430,244.20x = 50,583,657,779,278.04
  5. Step 5: Solve for x
    x = 50,583,657,779,278.04/6,430,244.20
  6. Step 6: Final answer
    x = 7,866,522.05

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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.