Home / 29,074,809.92-40,123,503.06-16,022,537.16

Finding the Fourth Proportional to 29,074,809.92, 40,123,503.06 and 16,022,537.16

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Solution

The fourth proportional to 29,074,809.92, 40,123,503.06 and 16,022,537.16 is: 22,111,247.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,074,809.92 : 40,123,503.06 = 16,022,537.16 : x
  2. Step 2: Convert to fraction form
    29,074,809.92/40,123,503.06 = 16,022,537.16/x
  3. Step 3: Cross multiply
    29,074,809.92x = 40,123,503.06 × 16,022,537.16
  4. Step 4: Simplify right side
    29,074,809.92x = 642,880,318,768,223.75
  5. Step 5: Solve for x
    x = 642,880,318,768,223.75/29,074,809.92
  6. Step 6: Final answer
    x = 22,111,247.52

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1.5x scale

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.