Finding the Fourth Proportional to 19,804,849.88, 29,714,303.28 and 8,874,180.14
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Solution
The fourth proportional to 19,804,849.88, 29,714,303.28 and 8,874,180.14 is: 13,314,419.53
Step by Step Solution
- Step 1: Write the proportion equation
19,804,849.88 : 29,714,303.28 = 8,874,180.14 : x - Step 2: Convert to fraction form
19,804,849.88/29,714,303.28 = 8,874,180.14/x - Step 3: Cross multiply
19,804,849.88x = 29,714,303.28 × 8,874,180.14 - Step 4: Simplify right side
19,804,849.88x = 263,690,080,041,312.88 - Step 5: Solve for x
x = 263,690,080,041,312.88/19,804,849.88 - Step 6: Final answer
x = 13,314,419.53
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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.