Finding the Fourth Proportional to 19,601,660.04, 27,050,313.32 and 10,899,645.81
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Solution
The fourth proportional to 19,601,660.04, 27,050,313.32 and 10,899,645.81 is: 15,041,523.71
Step by Step Solution
- Step 1: Write the proportion equation
19,601,660.04 : 27,050,313.32 = 10,899,645.81 : x - Step 2: Convert to fraction form
19,601,660.04/27,050,313.32 = 10,899,645.81/x - Step 3: Cross multiply
19,601,660.04x = 27,050,313.32 × 10,899,645.81 - Step 4: Simplify right side
19,601,660.04x = 294,838,834,264,774.31 - Step 5: Solve for x
x = 294,838,834,264,774.31/19,601,660.04 - Step 6: Final answer
x = 15,041,523.71
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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.