Finding the Fourth Proportional to 26,930,038.20, 40,395,057.30 and 24,018,703.80
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Solution
The fourth proportional to 26,930,038.20, 40,395,057.30 and 24,018,703.80 is: 36,028,055.70
Step by Step Solution
- Step 1: Write the proportion equation
26,930,038.20 : 40,395,057.30 = 24,018,703.80 : x - Step 2: Convert to fraction form
26,930,038.20/40,395,057.30 = 24,018,703.80/x - Step 3: Cross multiply
26,930,038.20x = 40,395,057.30 × 24,018,703.80 - Step 4: Simplify right side
26,930,038.20x = 970,236,916,272,727.75 - Step 5: Solve for x
x = 970,236,916,272,727.75/26,930,038.20 - Step 6: Final answer
x = 36,028,055.70
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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.