Finding the Fourth Proportional to 37,069,585.36, 51,153,447.18 and 20,549,551.12
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Solution
The fourth proportional to 37,069,585.36, 51,153,447.18 and 20,549,551.12 is: 28,356,949.98
Step by Step Solution
- Step 1: Write the proportion equation
37,069,585.36 : 51,153,447.18 = 20,549,551.12 : x - Step 2: Convert to fraction form
37,069,585.36/51,153,447.18 = 20,549,551.12/x - Step 3: Cross multiply
37,069,585.36x = 51,153,447.18 × 20,549,551.12 - Step 4: Simplify right side
37,069,585.36x = 1,051,180,377,789,629.88 - Step 5: Solve for x
x = 1,051,180,377,789,629.88/37,069,585.36 - Step 6: Final answer
x = 28,356,949.98
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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.