Finding the Fourth Proportional to 10,830,435.93, 16,249,125.87 and 3,154,542.29
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Solution
The fourth proportional to 10,830,435.93, 16,249,125.87 and 3,154,542.29 is: 4,732,824.70
Step by Step Solution
- Step 1: Write the proportion equation
10,830,435.93 : 16,249,125.87 = 3,154,542.29 : x - Step 2: Convert to fraction form
10,830,435.93/16,249,125.87 = 3,154,542.29/x - Step 3: Cross multiply
10,830,435.93x = 16,249,125.87 × 3,154,542.29 - Step 4: Simplify right side
10,830,435.93x = 51,258,554,651,202.41 - Step 5: Solve for x
x = 51,258,554,651,202.41/10,830,435.93 - Step 6: Final answer
x = 4,732,824.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.