Finding the Fourth Proportional to 34,660,778.58, 47,833,367.78 and 19,190,862.36
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Solution
The fourth proportional to 34,660,778.58, 47,833,367.78 and 19,190,862.36 is: 26,484,216.88
Step by Step Solution
- Step 1: Write the proportion equation
34,660,778.58 : 47,833,367.78 = 19,190,862.36 : x - Step 2: Convert to fraction form
34,660,778.58/47,833,367.78 = 19,190,862.36/x - Step 3: Cross multiply
34,660,778.58x = 47,833,367.78 × 19,190,862.36 - Step 4: Simplify right side
34,660,778.58x = 917,963,577,281,238.75 - Step 5: Solve for x
x = 917,963,577,281,238.75/34,660,778.58 - Step 6: Final answer
x = 26,484,216.88
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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.