Home / 30,073,541.40-41,501,527.47-16,322,501.88

Finding the Fourth Proportional to 30,073,541.40, 41,501,527.47 and 16,322,501.88

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Solution

The fourth proportional to 30,073,541.40, 41,501,527.47 and 16,322,501.88 is: 22,525,074.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,073,541.40 : 41,501,527.47 = 16,322,501.88 : x
  2. Step 2: Convert to fraction form
    30,073,541.40/41,501,527.47 = 16,322,501.88/x
  3. Step 3: Cross multiply
    30,073,541.40x = 41,501,527.47 × 16,322,501.88
  4. Step 4: Simplify right side
    30,073,541.40x = 677,408,760,151,946.62
  5. Step 5: Solve for x
    x = 677,408,760,151,946.62/30,073,541.40
  6. Step 6: Final answer
    x = 22,525,074.49

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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.