Finding the Fourth Proportional to 49,730,057.52, 74,606,268.80 and 15,183,569.23
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Solution
The fourth proportional to 49,730,057.52, 74,606,268.80 and 15,183,569.23 is: 22,778,768.09
Step by Step Solution
- Step 1: Write the proportion equation
49,730,057.52 : 74,606,268.80 = 15,183,569.23 : x - Step 2: Convert to fraction form
49,730,057.52/74,606,268.80 = 15,183,569.23/x - Step 3: Cross multiply
49,730,057.52x = 74,606,268.80 × 15,183,569.23 - Step 4: Simplify right side
49,730,057.52x = 1,132,789,447,316,789 - Step 5: Solve for x
x = 1,132,789,447,316,789/49,730,057.52 - Step 6: Final answer
x = 22,778,768.09
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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.