Home / 32,011,389.09-44,179,922.21-18,257,200.29

Finding the Fourth Proportional to 32,011,389.09, 44,179,922.21 and 18,257,200.29

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Solution

The fourth proportional to 32,011,389.09, 44,179,922.21 and 18,257,200.29 is: 25,197,334.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,011,389.09 : 44,179,922.21 = 18,257,200.29 : x
  2. Step 2: Convert to fraction form
    32,011,389.09/44,179,922.21 = 18,257,200.29/x
  3. Step 3: Cross multiply
    32,011,389.09x = 44,179,922.21 × 18,257,200.29
  4. Step 4: Simplify right side
    32,011,389.09x = 806,601,688,493,303.38
  5. Step 5: Solve for x
    x = 806,601,688,493,303.38/32,011,389.09
  6. Step 6: Final answer
    x = 25,197,334.81

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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.