Finding the Fourth Proportional to 29,973,126.49, 44,878,852.84 and 19,572,581.63
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Solution
The fourth proportional to 29,973,126.49, 44,878,852.84 and 19,572,581.63 is: 29,306,085.61
Step by Step Solution
- Step 1: Write the proportion equation
29,973,126.49 : 44,878,852.84 = 19,572,581.63 : x - Step 2: Convert to fraction form
29,973,126.49/44,878,852.84 = 19,572,581.63/x - Step 3: Cross multiply
29,973,126.49x = 44,878,852.84 × 19,572,581.63 - Step 4: Simplify right side
29,973,126.49x = 878,395,010,832,786 - Step 5: Solve for x
x = 878,395,010,832,786/29,973,126.49 - Step 6: Final answer
x = 29,306,085.61
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.