Home / 28,431,063.70-42,646,595.55-23,329,230.10

Finding the Fourth Proportional to 28,431,063.70, 42,646,595.55 and 23,329,230.10

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Solution

The fourth proportional to 28,431,063.70, 42,646,595.55 and 23,329,230.10 is: 34,993,845.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,431,063.70 : 42,646,595.55 = 23,329,230.10 : x
  2. Step 2: Convert to fraction form
    28,431,063.70/42,646,595.55 = 23,329,230.10/x
  3. Step 3: Cross multiply
    28,431,063.70x = 42,646,595.55 × 23,329,230.10
  4. Step 4: Simplify right side
    28,431,063.70x = 994,912,240,567,586
  5. Step 5: Solve for x
    x = 994,912,240,567,586/28,431,063.70
  6. Step 6: Final answer
    x = 34,993,845.15

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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.