Finding the Fourth Proportional to 17,579,030.44, 26,408,957.60 and 12,403,551.88
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Solution
The fourth proportional to 17,579,030.44, 26,408,957.60 and 12,403,551.88 is: 18,633,842.00
Step by Step Solution
- Step 1: Write the proportion equation
17,579,030.44 : 26,408,957.60 = 12,403,551.88 : x - Step 2: Convert to fraction form
17,579,030.44/26,408,957.60 = 12,403,551.88/x - Step 3: Cross multiply
17,579,030.44x = 26,408,957.60 × 12,403,551.88 - Step 4: Simplify right side
17,579,030.44x = 327,564,875,688,320.31 - Step 5: Solve for x
x = 327,564,875,688,320.31/17,579,030.44 - Step 6: Final answer
x = 18,633,842.00
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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.