Finding the Fourth Proportional to 48,804,834.84, 67,351,911.60 and 26,778,328.42
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Solution
The fourth proportional to 48,804,834.84, 67,351,911.60 and 26,778,328.42 is: 36,954,773.32
Step by Step Solution
- Step 1: Write the proportion equation
48,804,834.84 : 67,351,911.60 = 26,778,328.42 : x - Step 2: Convert to fraction form
48,804,834.84/67,351,911.60 = 26,778,328.42/x - Step 3: Cross multiply
48,804,834.84x = 67,351,911.60 × 26,778,328.42 - Step 4: Simplify right side
48,804,834.84x = 1,803,571,608,539,607.75 - Step 5: Solve for x
x = 1,803,571,608,539,607.75/48,804,834.84 - Step 6: Final answer
x = 36,954,773.32
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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.