Home / 26,268,879.60-39,403,319.40-22,678,700.40

Finding the Fourth Proportional to 26,268,879.60, 39,403,319.40 and 22,678,700.40

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Solution

The fourth proportional to 26,268,879.60, 39,403,319.40 and 22,678,700.40 is: 34,018,050.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,268,879.60 : 39,403,319.40 = 22,678,700.40 : x
  2. Step 2: Convert to fraction form
    26,268,879.60/39,403,319.40 = 22,678,700.40/x
  3. Step 3: Cross multiply
    26,268,879.60x = 39,403,319.40 × 22,678,700.40
  4. Step 4: Simplify right side
    26,268,879.60x = 893,616,075,438,107.62
  5. Step 5: Solve for x
    x = 893,616,075,438,107.62/26,268,879.60
  6. Step 6: Final answer
    x = 34,018,050.60

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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.