Finding the Fourth Proportional to 29,249,202.43, 40,363,403.07 and 16,196,181.10
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Solution
The fourth proportional to 29,249,202.43, 40,363,403.07 and 16,196,181.10 is: 22,350,455.11
Step by Step Solution
- Step 1: Write the proportion equation
29,249,202.43 : 40,363,403.07 = 16,196,181.10 : x - Step 2: Convert to fraction form
29,249,202.43/40,363,403.07 = 16,196,181.10/x - Step 3: Cross multiply
29,249,202.43x = 40,363,403.07 × 16,196,181.10 - Step 4: Simplify right side
29,249,202.43x = 653,732,986,029,783.88 - Step 5: Solve for x
x = 653,732,986,029,783.88/29,249,202.43 - Step 6: Final answer
x = 22,350,455.11
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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.