Home / 26,589,036.10-39,883,554.15-8,638,140.10

Finding the Fourth Proportional to 26,589,036.10, 39,883,554.15 and 8,638,140.10

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Solution

The fourth proportional to 26,589,036.10, 39,883,554.15 and 8,638,140.10 is: 12,957,210.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,589,036.10 : 39,883,554.15 = 8,638,140.10 : x
  2. Step 2: Convert to fraction form
    26,589,036.10/39,883,554.15 = 8,638,140.10/x
  3. Step 3: Cross multiply
    26,589,036.10x = 39,883,554.15 × 8,638,140.10
  4. Step 4: Simplify right side
    26,589,036.10x = 344,519,728,433,636.38
  5. Step 5: Solve for x
    x = 344,519,728,433,636.38/26,589,036.10
  6. Step 6: Final answer
    x = 12,957,210.15

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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.