Finding the Fourth Proportional to 43,432,420.05, 65,148,592.95 and 11,084,319.99
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Solution
The fourth proportional to 43,432,420.05, 65,148,592.95 and 11,084,319.99 is: 16,626,470.51
Step by Step Solution
- Step 1: Write the proportion equation
43,432,420.05 : 65,148,592.95 = 11,084,319.99 : x - Step 2: Convert to fraction form
43,432,420.05/65,148,592.95 = 11,084,319.99/x - Step 3: Cross multiply
43,432,420.05x = 65,148,592.95 × 11,084,319.99 - Step 4: Simplify right side
43,432,420.05x = 722,127,851,156,058.12 - Step 5: Solve for x
x = 722,127,851,156,058.12/43,432,420.05 - Step 6: Final answer
x = 16,626,470.51
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.