Finding the Fourth Proportional to 40,805,852.20, 61,129,062.15 and 24,583,615.68
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Solution
The fourth proportional to 40,805,852.20, 61,129,062.15 and 24,583,615.68 is: 36,827,398.27
Step by Step Solution
- Step 1: Write the proportion equation
40,805,852.20 : 61,129,062.15 = 24,583,615.68 : x - Step 2: Convert to fraction form
40,805,852.20/61,129,062.15 = 24,583,615.68/x - Step 3: Cross multiply
40,805,852.20x = 61,129,062.15 × 24,583,615.68 - Step 4: Simplify right side
40,805,852.20x = 1,502,773,370,774,434.50 - Step 5: Solve for x
x = 1,502,773,370,774,434.50/40,805,852.20 - Step 6: Final answer
x = 36,827,398.27
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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.