Finding the Fourth Proportional to 37,423,840.79, 51,625,555.84 and 23,680,776.53
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Solution
The fourth proportional to 37,423,840.79, 51,625,555.84 and 23,680,776.53 is: 32,667,230.98
Step by Step Solution
- Step 1: Write the proportion equation
37,423,840.79 : 51,625,555.84 = 23,680,776.53 : x - Step 2: Convert to fraction form
37,423,840.79/51,625,555.84 = 23,680,776.53/x - Step 3: Cross multiply
37,423,840.79x = 51,625,555.84 × 23,680,776.53 - Step 4: Simplify right side
37,423,840.79x = 1,222,533,251,242,741.25 - Step 5: Solve for x
x = 1,222,533,251,242,741.25/37,423,840.79 - Step 6: Final answer
x = 32,667,230.98
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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.