Finding the Third Proportional to 43,357,542 and 63,838,689
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Solution
The third proportional to 43,357,542 and 63,838,689 is: 93,994,678.32
Step by Step Solution
- Step 1: Write the proportion equation
43,357,542 : 63,838,689 = 63,838,689 : x - Step 2: Convert to fraction form
43,357,542/63,838,689 = 63,838,689/x - Step 3: Cross multiply
43,357,542x = 63,838,689 × 63,838,689 - Step 4: Simplify right side
43,357,542x = 4,075,378,213,238,721 - Step 5: Solve for x
x = 4,075,378,213,238,721/43,357,542 - Step 6: Final answer
x = 93,994,678.32
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.