Finding the Fourth Proportional to 34,660,308.12, 47,832,720.30 and 19,190,392.92
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Solution
The fourth proportional to 34,660,308.12, 47,832,720.30 and 19,190,392.92 is: 26,483,570.02
Step by Step Solution
- Step 1: Write the proportion equation
34,660,308.12 : 47,832,720.30 = 19,190,392.92 : x - Step 2: Convert to fraction form
34,660,308.12/47,832,720.30 = 19,190,392.92/x - Step 3: Cross multiply
34,660,308.12x = 47,832,720.30 × 19,190,392.92 - Step 4: Simplify right side
34,660,308.12x = 917,928,696,989,460.25 - Step 5: Solve for x
x = 917,928,696,989,460.25/34,660,308.12 - Step 6: Final answer
x = 26,483,570.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.