Finding the Fourth Proportional to 34,986,097.02, 48,283,035.75 and 19,516,150.14
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Solution
The fourth proportional to 34,986,097.02, 48,283,035.75 and 19,516,150.14 is: 26,933,526.61
Step by Step Solution
- Step 1: Write the proportion equation
34,986,097.02 : 48,283,035.75 = 19,516,150.14 : x - Step 2: Convert to fraction form
34,986,097.02/48,283,035.75 = 19,516,150.14/x - Step 3: Cross multiply
34,986,097.02x = 48,283,035.75 × 19,516,150.14 - Step 4: Simplify right side
34,986,097.02x = 942,298,974,911,987.50 - Step 5: Solve for x
x = 942,298,974,911,987.50/34,986,097.02 - Step 6: Final answer
x = 26,933,526.61
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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.