Finding the Fourth Proportional to 37,242,177.42, 51,386,502.42 and 21,769,269.06
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Solution
The fourth proportional to 37,242,177.42, 51,386,502.42 and 21,769,269.06 is: 30,037,088.99
Step by Step Solution
- Step 1: Write the proportion equation
37,242,177.42 : 51,386,502.42 = 21,769,269.06 : x - Step 2: Convert to fraction form
37,242,177.42/51,386,502.42 = 21,769,269.06/x - Step 3: Cross multiply
37,242,177.42x = 51,386,502.42 × 21,769,269.06 - Step 4: Simplify right side
37,242,177.42x = 1,118,646,597,233,321.12 - Step 5: Solve for x
x = 1,118,646,597,233,321.12/37,242,177.42 - Step 6: Final answer
x = 30,037,088.99
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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.