Finding the Fourth Proportional to 10,814,088.92, 14,922,421.98 and 6,462,308.84
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Solution
The fourth proportional to 10,814,088.92, 14,922,421.98 and 6,462,308.84 is: 8,917,376.23
Step by Step Solution
- Step 1: Write the proportion equation
10,814,088.92 : 14,922,421.98 = 6,462,308.84 : x - Step 2: Convert to fraction form
10,814,088.92/14,922,421.98 = 6,462,308.84/x - Step 3: Cross multiply
10,814,088.92x = 14,922,421.98 × 6,462,308.84 - Step 4: Simplify right side
10,814,088.92x = 96,433,299,475,564.30 - Step 5: Solve for x
x = 96,433,299,475,564.30/10,814,088.92 - Step 6: Final answer
x = 8,917,376.23
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.