Home / 7,618,007.20-11,427,384.47-3,068,441.67

Finding the Fourth Proportional to 7,618,007.20, 11,427,384.47 and 3,068,441.67

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Solution

The fourth proportional to 7,618,007.20, 11,427,384.47 and 3,068,441.67 is: 4,602,813.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,618,007.20 : 11,427,384.47 = 3,068,441.67 : x
  2. Step 2: Convert to fraction form
    7,618,007.20/11,427,384.47 = 3,068,441.67/x
  3. Step 3: Cross multiply
    7,618,007.20x = 11,427,384.47 × 3,068,441.67
  4. Step 4: Simplify right side
    7,618,007.20x = 35,064,262,671,516.66
  5. Step 5: Solve for x
    x = 35,064,262,671,516.66/7,618,007.20
  6. Step 6: Final answer
    x = 4,602,813.01

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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.