Finding the Fourth Proportional to 14,167,920.68, 19,551,151.14 and 8,368,579.88
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Solution
The fourth proportional to 14,167,920.68, 19,551,151.14 and 8,368,579.88 is: 11,548,298.00
Step by Step Solution
- Step 1: Write the proportion equation
14,167,920.68 : 19,551,151.14 = 8,368,579.88 : x - Step 2: Convert to fraction form
14,167,920.68/19,551,151.14 = 8,368,579.88/x - Step 3: Cross multiply
14,167,920.68x = 19,551,151.14 × 8,368,579.88 - Step 4: Simplify right side
14,167,920.68x = 163,615,370,061,043.06 - Step 5: Solve for x
x = 163,615,370,061,043.06/14,167,920.68 - Step 6: Final answer
x = 11,548,298.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.