Finding the Fourth Proportional to 39,564,763.44, 59,244,938.24 and 27,306,562.80
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Solution
The fourth proportional to 39,564,763.44, 59,244,938.24 and 27,306,562.80 is: 40,889,303.66
Step by Step Solution
- Step 1: Write the proportion equation
39,564,763.44 : 59,244,938.24 = 27,306,562.80 : x - Step 2: Convert to fraction form
39,564,763.44/59,244,938.24 = 27,306,562.80/x - Step 3: Cross multiply
39,564,763.44x = 59,244,938.24 × 27,306,562.80 - Step 4: Simplify right side
39,564,763.44x = 1,617,775,626,632,681.50 - Step 5: Solve for x
x = 1,617,775,626,632,681.50/39,564,763.44 - Step 6: Final answer
x = 40,889,303.66
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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.