Finding the Fourth Proportional to 35,357,341.78, 48,792,778.14 and 19,676,097.98
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Solution
The fourth proportional to 35,357,341.78, 48,792,778.14 and 19,676,097.98 is: 27,152,818.48
Step by Step Solution
- Step 1: Write the proportion equation
35,357,341.78 : 48,792,778.14 = 19,676,097.98 : x - Step 2: Convert to fraction form
35,357,341.78/48,792,778.14 = 19,676,097.98/x - Step 3: Cross multiply
35,357,341.78x = 48,792,778.14 × 19,676,097.98 - Step 4: Simplify right side
35,357,341.78x = 960,051,483,399,042.25 - Step 5: Solve for x
x = 960,051,483,399,042.25/35,357,341.78 - Step 6: Final answer
x = 27,152,818.48
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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.