Home / 29,312,422.32-43,969,007.64-7,746,837.67

Finding the Fourth Proportional to 29,312,422.32, 43,969,007.64 and 7,746,837.67

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Solution

The fourth proportional to 29,312,422.32, 43,969,007.64 and 7,746,837.67 is: 11,620,355.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,312,422.32 : 43,969,007.64 = 7,746,837.67 : x
  2. Step 2: Convert to fraction form
    29,312,422.32/43,969,007.64 = 7,746,837.67/x
  3. Step 3: Cross multiply
    29,312,422.32x = 43,969,007.64 × 7,746,837.67
  4. Step 4: Simplify right side
    29,312,422.32x = 340,620,764,698,069.81
  5. Step 5: Solve for x
    x = 340,620,764,698,069.81/29,312,422.32
  6. Step 6: Final answer
    x = 11,620,355.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.