Finding the Fourth Proportional to 19,734,746.94, 29,599,859.07 and 5,163,073.14
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Solution
The fourth proportional to 19,734,746.94, 29,599,859.07 and 5,163,073.14 is: 7,744,018.09
Step by Step Solution
- Step 1: Write the proportion equation
19,734,746.94 : 29,599,859.07 = 5,163,073.14 : x - Step 2: Convert to fraction form
19,734,746.94/29,599,859.07 = 5,163,073.14/x - Step 3: Cross multiply
19,734,746.94x = 29,599,859.07 × 5,163,073.14 - Step 4: Simplify right side
19,734,746.94x = 152,826,237,312,102.38 - Step 5: Solve for x
x = 152,826,237,312,102.38/19,734,746.94 - Step 6: Final answer
x = 7,744,018.09
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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.