Home / 26,352,028.60-39,528,042.90-17,311,262.20

Finding the Fourth Proportional to 26,352,028.60, 39,528,042.90 and 17,311,262.20

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Solution

The fourth proportional to 26,352,028.60, 39,528,042.90 and 17,311,262.20 is: 25,966,893.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,352,028.60 : 39,528,042.90 = 17,311,262.20 : x
  2. Step 2: Convert to fraction form
    26,352,028.60/39,528,042.90 = 17,311,262.20/x
  3. Step 3: Cross multiply
    26,352,028.60x = 39,528,042.90 × 17,311,262.20
  4. Step 4: Simplify right side
    26,352,028.60x = 684,280,314,894,748.38
  5. Step 5: Solve for x
    x = 684,280,314,894,748.38/26,352,028.60
  6. Step 6: Final answer
    x = 25,966,893.30

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1.5x scale

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.