Finding the Fourth Proportional to 16,306,719.40, 24,459,992.70 and 4,176,159.40
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Solution
The fourth proportional to 16,306,719.40, 24,459,992.70 and 4,176,159.40 is: 6,264,216.97
Step by Step Solution
- Step 1: Write the proportion equation
16,306,719.40 : 24,459,992.70 = 4,176,159.40 : x - Step 2: Convert to fraction form
16,306,719.40/24,459,992.70 = 4,176,159.40/x - Step 3: Cross multiply
16,306,719.40x = 24,459,992.70 × 4,176,159.40 - Step 4: Simplify right side
16,306,719.40x = 102,148,828,438,036.38 - Step 5: Solve for x
x = 102,148,828,438,036.38/16,306,719.40 - Step 6: Final answer
x = 6,264,216.97
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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.