Home / 18,334,861.09-25,300,627.26-10,600,401.94

Finding the Fourth Proportional to 18,334,861.09, 25,300,627.26 and 10,600,401.94

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Solution

The fourth proportional to 18,334,861.09, 25,300,627.26 and 10,600,401.94 is: 14,627,698.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,334,861.09 : 25,300,627.26 = 10,600,401.94 : x
  2. Step 2: Convert to fraction form
    18,334,861.09/25,300,627.26 = 10,600,401.94/x
  3. Step 3: Cross multiply
    18,334,861.09x = 25,300,627.26 × 10,600,401.94
  4. Step 4: Simplify right side
    18,334,861.09x = 268,196,818,187,117.81
  5. Step 5: Solve for x
    x = 268,196,818,187,117.81/18,334,861.09
  6. Step 6: Final answer
    x = 14,627,698.40

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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.