Finding the Fourth Proportional to 43,823,726.80, 65,735,590.20 and 26,817,614.80
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Solution
The fourth proportional to 43,823,726.80, 65,735,590.20 and 26,817,614.80 is: 40,226,422.20
Step by Step Solution
- Step 1: Write the proportion equation
43,823,726.80 : 65,735,590.20 = 26,817,614.80 : x - Step 2: Convert to fraction form
43,823,726.80/65,735,590.20 = 26,817,614.80/x - Step 3: Cross multiply
43,823,726.80x = 65,735,590.20 × 26,817,614.80 - Step 4: Simplify right side
43,823,726.80x = 1,762,871,736,634,255 - Step 5: Solve for x
x = 1,762,871,736,634,255/43,823,726.80 - Step 6: Final answer
x = 40,226,422.20
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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.