Finding the Fourth Proportional to 24,249,672.21, 33,459,552.09 and 13,934,402.40
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Solution
The fourth proportional to 24,249,672.21, 33,459,552.09 and 13,934,402.40 is: 19,226,604.75
Step by Step Solution
- Step 1: Write the proportion equation
24,249,672.21 : 33,459,552.09 = 13,934,402.40 : x - Step 2: Convert to fraction form
24,249,672.21/33,459,552.09 = 13,934,402.40/x - Step 3: Cross multiply
24,249,672.21x = 33,459,552.09 × 13,934,402.40 - Step 4: Simplify right side
24,249,672.21x = 466,238,862,945,821 - Step 5: Solve for x
x = 466,238,862,945,821/24,249,672.21 - Step 6: Final answer
x = 19,226,604.75
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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.