Finding the Fourth Proportional to 40,805,799.70, 61,128,983.40 and 24,583,563.18
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Solution
The fourth proportional to 40,805,799.70, 61,128,983.40 and 24,583,563.18 is: 36,827,319.56
Step by Step Solution
- Step 1: Write the proportion equation
40,805,799.70 : 61,128,983.40 = 24,583,563.18 : x - Step 2: Convert to fraction form
40,805,799.70/61,128,983.40 = 24,583,563.18/x - Step 3: Cross multiply
40,805,799.70x = 61,128,983.40 × 24,583,563.18 - Step 4: Simplify right side
40,805,799.70x = 1,502,768,225,543,071.25 - Step 5: Solve for x
x = 1,502,768,225,543,071.25/40,805,799.70 - Step 6: Final answer
x = 36,827,319.56
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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.