Home / 19,466,314.80-26,863,688.40-10,765,072.80

Finding the Fourth Proportional to 19,466,314.80, 26,863,688.40 and 10,765,072.80

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Solution

The fourth proportional to 19,466,314.80, 26,863,688.40 and 10,765,072.80 is: 14,855,896.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,466,314.80 : 26,863,688.40 = 10,765,072.80 : x
  2. Step 2: Convert to fraction form
    19,466,314.80/26,863,688.40 = 10,765,072.80/x
  3. Step 3: Cross multiply
    19,466,314.80x = 26,863,688.40 × 10,765,072.80
  4. Step 4: Simplify right side
    19,466,314.80x = 289,189,561,302,515.50
  5. Step 5: Solve for x
    x = 289,189,561,302,515.50/19,466,314.80
  6. Step 6: Final answer
    x = 14,855,896.67

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Why These Related Problems?

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