Finding the Fourth Proportional to 17,905,239.36, 24,708,457.92 and 10,170,257.76
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Solution
The fourth proportional to 17,905,239.36, 24,708,457.92 and 10,170,257.76 is: 14,034,516.98
Step by Step Solution
- Step 1: Write the proportion equation
17,905,239.36 : 24,708,457.92 = 10,170,257.76 : x - Step 2: Convert to fraction form
17,905,239.36/24,708,457.92 = 10,170,257.76/x - Step 3: Cross multiply
17,905,239.36x = 24,708,457.92 × 10,170,257.76 - Step 4: Simplify right side
17,905,239.36x = 251,291,385,898,513.47 - Step 5: Solve for x
x = 251,291,385,898,513.47/17,905,239.36 - Step 6: Final answer
x = 14,034,516.98
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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.