Finding the Fourth Proportional to 26,622,659.19, 39,938,403.42 and 9,346,376.01
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Solution
The fourth proportional to 26,622,659.19, 39,938,403.42 and 9,346,376.01 is: 14,021,113.85
Step by Step Solution
- Step 1: Write the proportion equation
26,622,659.19 : 39,938,403.42 = 9,346,376.01 : x - Step 2: Convert to fraction form
26,622,659.19/39,938,403.42 = 9,346,376.01/x - Step 3: Cross multiply
26,622,659.19x = 39,938,403.42 × 9,346,376.01 - Step 4: Simplify right side
26,622,659.19x = 373,279,335,355,966.06 - Step 5: Solve for x
x = 373,279,335,355,966.06/26,622,659.19 - Step 6: Final answer
x = 14,021,113.85
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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.