Home / 29,317,912.88-40,460,636.57-16,928,528.49

Finding the Fourth Proportional to 29,317,912.88, 40,460,636.57 and 16,928,528.49

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Solution

The fourth proportional to 29,317,912.88, 40,460,636.57 and 16,928,528.49 is: 23,362,476.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,317,912.88 : 40,460,636.57 = 16,928,528.49 : x
  2. Step 2: Convert to fraction form
    29,317,912.88/40,460,636.57 = 16,928,528.49/x
  3. Step 3: Cross multiply
    29,317,912.88x = 40,460,636.57 × 16,928,528.49
  4. Step 4: Simplify right side
    29,317,912.88x = 684,939,038,898,780.88
  5. Step 5: Solve for x
    x = 684,939,038,898,780.88/29,317,912.88
  6. Step 6: Final answer
    x = 23,362,476.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.