Finding the Fourth Proportional to 15,024,564.60, 20,733,900.48 and 8,498,053.68
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Solution
The fourth proportional to 15,024,564.60, 20,733,900.48 and 8,498,053.68 is: 11,727,314.83
Step by Step Solution
- Step 1: Write the proportion equation
15,024,564.60 : 20,733,900.48 = 8,498,053.68 : x - Step 2: Convert to fraction form
15,024,564.60/20,733,900.48 = 8,498,053.68/x - Step 3: Cross multiply
15,024,564.60x = 20,733,900.48 × 8,498,053.68 - Step 4: Simplify right side
15,024,564.60x = 176,197,799,274,817.75 - Step 5: Solve for x
x = 176,197,799,274,817.75/15,024,564.60 - Step 6: Final answer
x = 11,727,314.83
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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.