Finding the Fourth Proportional to 42,289,690.01, 63,434,589.35 and 11,584,539.41
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Solution
The fourth proportional to 42,289,690.01, 63,434,589.35 and 11,584,539.41 is: 17,376,823.99
Step by Step Solution
- Step 1: Write the proportion equation
42,289,690.01 : 63,434,589.35 = 11,584,539.41 : x - Step 2: Convert to fraction form
42,289,690.01/63,434,589.35 = 11,584,539.41/x - Step 3: Cross multiply
42,289,690.01x = 63,434,589.35 × 11,584,539.41 - Step 4: Simplify right side
42,289,690.01x = 734,860,499,907,145.62 - Step 5: Solve for x
x = 734,860,499,907,145.62/42,289,690.01 - Step 6: Final answer
x = 17,376,823.99
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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.