Finding the Fourth Proportional to 47,299,837.06, 65,261,420.76 and 27,710,194.42
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Solution
The fourth proportional to 47,299,837.06, 65,261,420.76 and 27,710,194.42 is: 38,232,830.59
Step by Step Solution
- Step 1: Write the proportion equation
47,299,837.06 : 65,261,420.76 = 27,710,194.42 : x - Step 2: Convert to fraction form
47,299,837.06/65,261,420.76 = 27,710,194.42/x - Step 3: Cross multiply
47,299,837.06x = 65,261,420.76 × 27,710,194.42 - Step 4: Simplify right side
47,299,837.06x = 1,808,406,657,385,024.25 - Step 5: Solve for x
x = 1,808,406,657,385,024.25/47,299,837.06 - Step 6: Final answer
x = 38,232,830.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.