Finding the Third Proportional to 28,962,330 and 42,942,528
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Solution
The third proportional to 28,962,330 and 42,942,528 is: 63,671,006.82
Step by Step Solution
- Step 1: Write the proportion equation
28,962,330 : 42,942,528 = 42,942,528 : x - Step 2: Convert to fraction form
28,962,330/42,942,528 = 42,942,528/x - Step 3: Cross multiply
28,962,330x = 42,942,528 × 42,942,528 - Step 4: Simplify right side
28,962,330x = 1,844,060,711,030,784 - Step 5: Solve for x
x = 1,844,060,711,030,784/28,962,330 - Step 6: Final answer
x = 63,671,006.82
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These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.