Finding the Fourth Proportional to 5,027,547.93, 7,531,807.08 and 2,972,054.55
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Solution
The fourth proportional to 5,027,547.93, 7,531,807.08 and 2,972,054.55 is: 4,452,457.11
Step by Step Solution
- Step 1: Write the proportion equation
5,027,547.93 : 7,531,807.08 = 2,972,054.55 : x - Step 2: Convert to fraction form
5,027,547.93/7,531,807.08 = 2,972,054.55/x - Step 3: Cross multiply
5,027,547.93x = 7,531,807.08 × 2,972,054.55 - Step 4: Simplify right side
5,027,547.93x = 22,384,941,501,836.21 - Step 5: Solve for x
x = 22,384,941,501,836.21/5,027,547.93 - Step 6: Final answer
x = 4,452,457.11
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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.