Home / 18,724,254.62-25,840,269.39-10,464,316.67

Finding the Fourth Proportional to 18,724,254.62, 25,840,269.39 and 10,464,316.67

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Solution

The fourth proportional to 18,724,254.62, 25,840,269.39 and 10,464,316.67 is: 14,441,202.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,724,254.62 : 25,840,269.39 = 10,464,316.67 : x
  2. Step 2: Convert to fraction form
    18,724,254.62/25,840,269.39 = 10,464,316.67/x
  3. Step 3: Cross multiply
    18,724,254.62x = 25,840,269.39 × 10,464,316.67
  4. Step 4: Simplify right side
    18,724,254.62x = 270,400,761,605,866.38
  5. Step 5: Solve for x
    x = 270,400,761,605,866.38/18,724,254.62
  6. Step 6: Final answer
    x = 14,441,202.98

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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.