Finding the Fourth Proportional to 37,159,388.85, 55,739,090.58 and 11,602,587.99
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Solution
The fourth proportional to 37,159,388.85, 55,739,090.58 and 11,602,587.99 is: 17,403,884.27
Step by Step Solution
- Step 1: Write the proportion equation
37,159,388.85 : 55,739,090.58 = 11,602,587.99 : x - Step 2: Convert to fraction form
37,159,388.85/55,739,090.58 = 11,602,587.99/x - Step 3: Cross multiply
37,159,388.85x = 55,739,090.58 × 11,602,587.99 - Step 4: Simplify right side
37,159,388.85x = 646,717,702,937,030.12 - Step 5: Solve for x
x = 646,717,702,937,030.12/37,159,388.85 - Step 6: Final answer
x = 17,403,884.27
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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.