Home / 18,293,314.32-25,245,218.16-10,033,715.16

Finding the Fourth Proportional to 18,293,314.32, 25,245,218.16 and 10,033,715.16

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Solution

The fourth proportional to 18,293,314.32, 25,245,218.16 and 10,033,715.16 is: 13,846,770.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,293,314.32 : 25,245,218.16 = 10,033,715.16 : x
  2. Step 2: Convert to fraction form
    18,293,314.32/25,245,218.16 = 10,033,715.16/x
  3. Step 3: Cross multiply
    18,293,314.32x = 25,245,218.16 × 10,033,715.16
  4. Step 4: Simplify right side
    18,293,314.32x = 253,303,328,169,499.31
  5. Step 5: Solve for x
    x = 253,303,328,169,499.31/18,293,314.32
  6. Step 6: Final answer
    x = 13,846,770.67

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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.