Home / 19,624,911-27,082,633.68-10,805,388

Finding the Fourth Proportional to 19,624,911, 27,082,633.68 and 10,805,388

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Solution

The fourth proportional to 19,624,911, 27,082,633.68 and 10,805,388 is: 14,911,576.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,624,911 : 27,082,633.68 = 10,805,388 : x
  2. Step 2: Convert to fraction form
    19,624,911/27,082,633.68 = 10,805,388/x
  3. Step 3: Cross multiply
    19,624,911x = 27,082,633.68 × 10,805,388
  4. Step 4: Simplify right side
    19,624,911x = 292,638,364,974,267.81
  5. Step 5: Solve for x
    x = 292,638,364,974,267.81/19,624,911
  6. Step 6: Final answer
    x = 14,911,576.67

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.