Finding the Fourth Proportional to 19,380,113.00, 26,736,152.98 and 11,535,226.14
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Solution
The fourth proportional to 19,380,113.00, 26,736,152.98 and 11,535,226.14 is: 15,913,610.55
Step by Step Solution
- Step 1: Write the proportion equation
19,380,113.00 : 26,736,152.98 = 11,535,226.14 : x - Step 2: Convert to fraction form
19,380,113.00/26,736,152.98 = 11,535,226.14/x - Step 3: Cross multiply
19,380,113.00x = 26,736,152.98 × 11,535,226.14 - Step 4: Simplify right side
19,380,113.00x = 308,407,570,680,258.81 - Step 5: Solve for x
x = 308,407,570,680,258.81/19,380,113.00 - Step 6: Final answer
x = 15,913,610.55
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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.