Finding the Fourth Proportional to 40,371,990.06, 60,536,705.58 and 17,626,315.26
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Solution
The fourth proportional to 40,371,990.06, 60,536,705.58 and 17,626,315.26 is: 26,430,182.31
Step by Step Solution
- Step 1: Write the proportion equation
40,371,990.06 : 60,536,705.58 = 17,626,315.26 : x - Step 2: Convert to fraction form
40,371,990.06/60,536,705.58 = 17,626,315.26/x - Step 3: Cross multiply
40,371,990.06x = 60,536,705.58 × 17,626,315.26 - Step 4: Simplify right side
40,371,990.06x = 1,067,039,057,354,881.25 - Step 5: Solve for x
x = 1,067,039,057,354,881.25/40,371,990.06 - Step 6: Final answer
x = 26,430,182.31
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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.