Finding the Fourth Proportional to 10,749,401.14, 16,124,001.36 and 4,358,134.18
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Solution
The fourth proportional to 10,749,401.14, 16,124,001.36 and 4,358,134.18 is: 6,537,160.59
Step by Step Solution
- Step 1: Write the proportion equation
10,749,401.14 : 16,124,001.36 = 4,358,134.18 : x - Step 2: Convert to fraction form
10,749,401.14/16,124,001.36 = 4,358,134.18/x - Step 3: Cross multiply
10,749,401.14x = 16,124,001.36 × 4,358,134.18 - Step 4: Simplify right side
10,749,401.14x = 70,270,561,445,382.48 - Step 5: Solve for x
x = 70,270,561,445,382.48/10,749,401.14 - Step 6: Final answer
x = 6,537,160.59
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.