Finding the Fourth Proportional to 7,803,652.10, 11,700,812.55 and 4,024,516.10
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Solution
The fourth proportional to 7,803,652.10, 11,700,812.55 and 4,024,516.10 is: 6,034,368.00
Step by Step Solution
- Step 1: Write the proportion equation
7,803,652.10 : 11,700,812.55 = 4,024,516.10 : x - Step 2: Convert to fraction form
7,803,652.10/11,700,812.55 = 4,024,516.10/x - Step 3: Cross multiply
7,803,652.10x = 11,700,812.55 × 4,024,516.10 - Step 4: Simplify right side
7,803,652.10x = 47,090,108,490,557.06 - Step 5: Solve for x
x = 47,090,108,490,557.06/7,803,652.10 - Step 6: Final answer
x = 6,034,368.00
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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.