Finding the Fourth Proportional to 11,292,727.04, 16,929,567.92 and 4,898,165.03
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Solution
The fourth proportional to 11,292,727.04, 16,929,567.92 and 4,898,165.03 is: 7,343,117.14
Step by Step Solution
- Step 1: Write the proportion equation
11,292,727.04 : 16,929,567.92 = 4,898,165.03 : x - Step 2: Convert to fraction form
11,292,727.04/16,929,567.92 = 4,898,165.03/x - Step 3: Cross multiply
11,292,727.04x = 16,929,567.92 × 4,898,165.03 - Step 4: Simplify right side
11,292,727.04x = 82,923,817,486,351.41 - Step 5: Solve for x
x = 82,923,817,486,351.41/11,292,727.04 - Step 6: Final answer
x = 7,343,117.14
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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.