Finding the Fourth Proportional to 5,899,366.16, 8,850,886.44 and 2,112,881.84
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Solution
The fourth proportional to 5,899,366.16, 8,850,886.44 and 2,112,881.84 is: 3,169,980.76
Step by Step Solution
- Step 1: Write the proportion equation
5,899,366.16 : 8,850,886.44 = 2,112,881.84 : x - Step 2: Convert to fraction form
5,899,366.16/8,850,886.44 = 2,112,881.84/x - Step 3: Cross multiply
5,899,366.16x = 8,850,886.44 × 2,112,881.84 - Step 4: Simplify right side
5,899,366.16x = 18,700,877,226,978.25 - Step 5: Solve for x
x = 18,700,877,226,978.25/5,899,366.16 - Step 6: Final answer
x = 3,169,980.76
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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.