Finding the Fourth Proportional to 29,330,140.10, 43,995,210.23 and 15,641,816.00
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Solution
The fourth proportional to 29,330,140.10, 43,995,210.23 and 15,641,816.00 is: 23,462,724.03
Step by Step Solution
- Step 1: Write the proportion equation
29,330,140.10 : 43,995,210.23 = 15,641,816.00 : x - Step 2: Convert to fraction form
29,330,140.10/43,995,210.23 = 15,641,816.00/x - Step 3: Cross multiply
29,330,140.10x = 43,995,210.23 × 15,641,816.00 - Step 4: Simplify right side
29,330,140.10x = 688,164,983,000,792.50 - Step 5: Solve for x
x = 688,164,983,000,792.50/29,330,140.10 - Step 6: Final answer
x = 23,462,724.03
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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.