Finding the Third Proportional to 19,784,796 and 42,953,565
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Solution
The third proportional to 19,784,796 and 42,953,565 is: 93,253,867.58
Step by Step Solution
- Step 1: Write the proportion equation
19,784,796 : 42,953,565 = 42,953,565 : x - Step 2: Convert to fraction form
19,784,796/42,953,565 = 42,953,565/x - Step 3: Cross multiply
19,784,796x = 42,953,565 × 42,953,565 - Step 4: Simplify right side
19,784,796x = 1,845,008,746,209,225 - Step 5: Solve for x
x = 1,845,008,746,209,225/19,784,796 - Step 6: Final answer
x = 93,253,867.58
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.