Finding the Fourth Proportional to 19,825,712, 27,359,954.16 and 11,124,528.32
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Solution
The fourth proportional to 19,825,712, 27,359,954.16 and 11,124,528.32 is: 15,352,113.70
Step by Step Solution
- Step 1: Write the proportion equation
19,825,712 : 27,359,954.16 = 11,124,528.32 : x - Step 2: Convert to fraction form
19,825,712/27,359,954.16 = 11,124,528.32/x - Step 3: Cross multiply
19,825,712x = 27,359,954.16 × 11,124,528.32 - Step 4: Simplify right side
19,825,712x = 304,366,584,886,821.81 - Step 5: Solve for x
x = 304,366,584,886,821.81/19,825,712 - Step 6: Final answer
x = 15,352,113.70
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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.