Finding the Fourth Proportional to 40,307,943.33, 60,462,070.11 and 12,264,678.99
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Solution
The fourth proportional to 40,307,943.33, 60,462,070.11 and 12,264,678.99 is: 18,397,065.68
Step by Step Solution
- Step 1: Write the proportion equation
40,307,943.33 : 60,462,070.11 = 12,264,678.99 : x - Step 2: Convert to fraction form
40,307,943.33/60,462,070.11 = 12,264,678.99/x - Step 3: Cross multiply
40,307,943.33x = 60,462,070.11 × 12,264,678.99 - Step 4: Simplify right side
40,307,943.33x = 741,547,880,970,024 - Step 5: Solve for x
x = 741,547,880,970,024/40,307,943.33 - Step 6: Final answer
x = 18,397,065.68
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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.