Finding the Fourth Proportional to 26,965,283.13, 37,212,259.41 and 14,575,351.01
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Solution
The fourth proportional to 26,965,283.13, 37,212,259.41 and 14,575,351.01 is: 20,114,075.57
Step by Step Solution
- Step 1: Write the proportion equation
26,965,283.13 : 37,212,259.41 = 14,575,351.01 : x - Step 2: Convert to fraction form
26,965,283.13/37,212,259.41 = 14,575,351.01/x - Step 3: Cross multiply
26,965,283.13x = 37,212,259.41 × 14,575,351.01 - Step 4: Simplify right side
26,965,283.13x = 542,381,742,589,864.19 - Step 5: Solve for x
x = 542,381,742,589,864.19/26,965,283.13 - Step 6: Final answer
x = 20,114,075.57
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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.