Finding the Third Proportional to 15,179,742 and 33,312,784
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Solution
The third proportional to 15,179,742 and 33,312,784 is: 73,106,748.31
Step by Step Solution
- Step 1: Write the proportion equation
15,179,742 : 33,312,784 = 33,312,784 : x - Step 2: Convert to fraction form
15,179,742/33,312,784 = 33,312,784/x - Step 3: Cross multiply
15,179,742x = 33,312,784 × 33,312,784 - Step 4: Simplify right side
15,179,742x = 1,109,741,577,830,656 - Step 5: Solve for x
x = 1,109,741,577,830,656/15,179,742 - Step 6: Final answer
x = 73,106,748.31
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.