Finding the Fourth Proportional to 15,204,084.18, 22,805,943.12 and 6,106,018.38
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Solution
The fourth proportional to 15,204,084.18, 22,805,943.12 and 6,106,018.38 is: 9,158,954.02
Step by Step Solution
- Step 1: Write the proportion equation
15,204,084.18 : 22,805,943.12 = 6,106,018.38 : x - Step 2: Convert to fraction form
15,204,084.18/22,805,943.12 = 6,106,018.38/x - Step 3: Cross multiply
15,204,084.18x = 22,805,943.12 × 6,106,018.38 - Step 4: Simplify right side
15,204,084.18x = 139,253,507,863,954.55 - Step 5: Solve for x
x = 139,253,507,863,954.55/15,204,084.18 - Step 6: Final answer
x = 9,158,954.02
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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.