Home / 13,007,527.20-19,506,698.10-4,485,881.70

Finding the Fourth Proportional to 13,007,527.20, 19,506,698.10 and 4,485,881.70

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Solution

The fourth proportional to 13,007,527.20, 19,506,698.10 and 4,485,881.70 is: 6,727,238.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,007,527.20 : 19,506,698.10 = 4,485,881.70 : x
  2. Step 2: Convert to fraction form
    13,007,527.20/19,506,698.10 = 4,485,881.70/x
  3. Step 3: Cross multiply
    13,007,527.20x = 19,506,698.10 × 4,485,881.70
  4. Step 4: Simplify right side
    13,007,527.20x = 87,504,740,034,214.78
  5. Step 5: Solve for x
    x = 87,504,740,034,214.78/13,007,527.20
  6. Step 6: Final answer
    x = 6,727,238.67

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