Home / 47,051,300.10-70,576,950.15-18,684,452.10

Finding the Fourth Proportional to 47,051,300.10, 70,576,950.15 and 18,684,452.10

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Solution

The fourth proportional to 47,051,300.10, 70,576,950.15 and 18,684,452.10 is: 28,026,678.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,051,300.10 : 70,576,950.15 = 18,684,452.10 : x
  2. Step 2: Convert to fraction form
    47,051,300.10/70,576,950.15 = 18,684,452.10/x
  3. Step 3: Cross multiply
    47,051,300.10x = 70,576,950.15 × 18,684,452.10
  4. Step 4: Simplify right side
    47,051,300.10x = 1,318,691,644,441,763
  5. Step 5: Solve for x
    x = 1,318,691,644,441,763/47,051,300.10
  6. Step 6: Final answer
    x = 28,026,678.15

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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.