Finding the Fourth Proportional to 33,859,763.05, 46,724,909.13 and 19,175,534.41
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Solution
The fourth proportional to 33,859,763.05, 46,724,909.13 and 19,175,534.41 is: 26,461,351.83
Step by Step Solution
- Step 1: Write the proportion equation
33,859,763.05 : 46,724,909.13 = 19,175,534.41 : x - Step 2: Convert to fraction form
33,859,763.05/46,724,909.13 = 19,175,534.41/x - Step 3: Cross multiply
33,859,763.05x = 46,724,909.13 × 19,175,534.41 - Step 4: Simplify right side
33,859,763.05x = 895,975,102,826,438.25 - Step 5: Solve for x
x = 895,975,102,826,438.25/33,859,763.05 - Step 6: Final answer
x = 26,461,351.83
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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.