Home / 22,602,559.76-31,191,165-12,289,542.56

Finding the Fourth Proportional to 22,602,559.76, 31,191,165 and 12,289,542.56

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Solution

The fourth proportional to 22,602,559.76, 31,191,165 and 12,289,542.56 is: 16,959,368.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,602,559.76 : 31,191,165 = 12,289,542.56 : x
  2. Step 2: Convert to fraction form
    22,602,559.76/31,191,165 = 12,289,542.56/x
  3. Step 3: Cross multiply
    22,602,559.76x = 31,191,165 × 12,289,542.56
  4. Step 4: Simplify right side
    22,602,559.76x = 383,325,149,763,482.44
  5. Step 5: Solve for x
    x = 383,325,149,763,482.44/22,602,559.76
  6. Step 6: Final answer
    x = 16,959,368.93

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.