Home / 42,425,328.96-63,611,949.03-16,487,344.26

Finding the Fourth Proportional to 42,425,328.96, 63,611,949.03 and 16,487,344.26

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Solution

The fourth proportional to 42,425,328.96, 63,611,949.03 and 16,487,344.26 is: 24,720,895.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,425,328.96 : 63,611,949.03 = 16,487,344.26 : x
  2. Step 2: Convert to fraction form
    42,425,328.96/63,611,949.03 = 16,487,344.26/x
  3. Step 3: Cross multiply
    42,425,328.96x = 63,611,949.03 × 16,487,344.26
  4. Step 4: Simplify right side
    42,425,328.96x = 1,048,792,102,707,183.12
  5. Step 5: Solve for x
    x = 1,048,792,102,707,183.12/42,425,328.96
  6. Step 6: Final answer
    x = 24,720,895.00

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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.