Home / 28,977,895.40-43,466,843.10-13,861,351.40

Finding the Fourth Proportional to 28,977,895.40, 43,466,843.10 and 13,861,351.40

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Solution

The fourth proportional to 28,977,895.40, 43,466,843.10 and 13,861,351.40 is: 20,792,027.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,977,895.40 : 43,466,843.10 = 13,861,351.40 : x
  2. Step 2: Convert to fraction form
    28,977,895.40/43,466,843.10 = 13,861,351.40/x
  3. Step 3: Cross multiply
    28,977,895.40x = 43,466,843.10 × 13,861,351.40
  4. Step 4: Simplify right side
    28,977,895.40x = 602,509,186,457,765.38
  5. Step 5: Solve for x
    x = 602,509,186,457,765.38/28,977,895.40
  6. Step 6: Final answer
    x = 20,792,027.10

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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.