Home / 29,317,913.88-40,460,637.95-16,928,529.49

Finding the Fourth Proportional to 29,317,913.88, 40,460,637.95 and 16,928,529.49

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Solution

The fourth proportional to 29,317,913.88, 40,460,637.95 and 16,928,529.49 is: 23,362,477.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,317,913.88 : 40,460,637.95 = 16,928,529.49 : x
  2. Step 2: Convert to fraction form
    29,317,913.88/40,460,637.95 = 16,928,529.49/x
  3. Step 3: Cross multiply
    29,317,913.88x = 40,460,637.95 × 16,928,529.49
  4. Step 4: Simplify right side
    29,317,913.88x = 684,939,102,720,788.12
  5. Step 5: Solve for x
    x = 684,939,102,720,788.12/29,317,913.88
  6. Step 6: Final answer
    x = 23,362,477.48

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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.