Home / 26,352,029.10-39,528,043.65-17,311,262.70

Finding the Fourth Proportional to 26,352,029.10, 39,528,043.65 and 17,311,262.70

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Solution

The fourth proportional to 26,352,029.10, 39,528,043.65 and 17,311,262.70 is: 25,966,894.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,352,029.10 : 39,528,043.65 = 17,311,262.70 : x
  2. Step 2: Convert to fraction form
    26,352,029.10/39,528,043.65 = 17,311,262.70/x
  3. Step 3: Cross multiply
    26,352,029.10x = 39,528,043.65 × 17,311,262.70
  4. Step 4: Simplify right side
    26,352,029.10x = 684,280,347,642,216.75
  5. Step 5: Solve for x
    x = 684,280,347,642,216.75/26,352,029.10
  6. Step 6: Final answer
    x = 25,966,894.05

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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.