Finding the Fourth Proportional to 22,166,055.68, 30,572,323.70 and 19,073,761.07
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Solution
The fourth proportional to 22,166,055.68, 30,572,323.70 and 19,073,761.07 is: 26,307,305.45
Step by Step Solution
- Step 1: Write the proportion equation
22,166,055.68 : 30,572,323.70 = 19,073,761.07 : x - Step 2: Convert to fraction form
22,166,055.68/30,572,323.70 = 19,073,761.07/x - Step 3: Cross multiply
22,166,055.68x = 30,572,323.70 × 19,073,761.07 - Step 4: Simplify right side
22,166,055.68x = 583,129,197,360,268 - Step 5: Solve for x
x = 583,129,197,360,268/22,166,055.68 - Step 6: Final answer
x = 26,307,305.45
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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.