Finding the Fourth Proportional to 19,714,862.60, 29,528,057.10 and 16,175,918.60
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Solution
The fourth proportional to 19,714,862.60, 29,528,057.10 and 16,175,918.60 is: 24,227,581.89
Step by Step Solution
- Step 1: Write the proportion equation
19,714,862.60 : 29,528,057.10 = 16,175,918.60 : x - Step 2: Convert to fraction form
19,714,862.60/29,528,057.10 = 16,175,918.60/x - Step 3: Cross multiply
19,714,862.60x = 29,528,057.10 × 16,175,918.60 - Step 4: Simplify right side
19,714,862.60x = 477,643,448,065,752.06 - Step 5: Solve for x
x = 477,643,448,065,752.06/19,714,862.60 - Step 6: Final answer
x = 24,227,581.89
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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.