Finding the Fourth Proportional to 11,944,767.99, 17,829,950.65 and 10,249,803.36
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Solution
The fourth proportional to 11,944,767.99, 17,829,950.65 and 10,249,803.36 is: 15,299,877.58
Step by Step Solution
- Step 1: Write the proportion equation
11,944,767.99 : 17,829,950.65 = 10,249,803.36 : x - Step 2: Convert to fraction form
11,944,767.99/17,829,950.65 = 10,249,803.36/x - Step 3: Cross multiply
11,944,767.99x = 17,829,950.65 × 10,249,803.36 - Step 4: Simplify right side
11,944,767.99x = 182,753,487,991,854.44 - Step 5: Solve for x
x = 182,753,487,991,854.44/11,944,767.99 - Step 6: Final answer
x = 15,299,877.58
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.