Home / 12,713,680-19,082,504.64-4,634,464.64

Finding the Fourth Proportional to 12,713,680, 19,082,504.64 and 4,634,464.64

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Solution

The fourth proportional to 12,713,680, 19,082,504.64 and 4,634,464.64 is: 6,956,065.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,713,680 : 19,082,504.64 = 4,634,464.64 : x
  2. Step 2: Convert to fraction form
    12,713,680/19,082,504.64 = 4,634,464.64/x
  3. Step 3: Cross multiply
    12,713,680x = 19,082,504.64 × 4,634,464.64
  4. Step 4: Simplify right side
    12,713,680x = 88,437,192,996,715.92
  5. Step 5: Solve for x
    x = 88,437,192,996,715.92/12,713,680
  6. Step 6: Final answer
    x = 6,956,065.67

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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.