Finding the Fourth Proportional to 19,125,024.51, 28,684,734.03 and 9,407,028.99
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Solution
The fourth proportional to 19,125,024.51, 28,684,734.03 and 9,407,028.99 is: 14,109,164.91
Step by Step Solution
- Step 1: Write the proportion equation
19,125,024.51 : 28,684,734.03 = 9,407,028.99 : x - Step 2: Convert to fraction form
19,125,024.51/28,684,734.03 = 9,407,028.99/x - Step 3: Cross multiply
19,125,024.51x = 28,684,734.03 × 9,407,028.99 - Step 4: Simplify right side
19,125,024.51x = 269,838,124,698,217.31 - Step 5: Solve for x
x = 269,838,124,698,217.31/19,125,024.51 - Step 6: Final answer
x = 14,109,164.91
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.