Finding the Fourth Proportional to 37,929,872.34, 56,871,769.40 and 14,873,184.62
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Solution
The fourth proportional to 37,929,872.34, 56,871,769.40 and 14,873,184.62 is: 22,300,742.75
Step by Step Solution
- Step 1: Write the proportion equation
37,929,872.34 : 56,871,769.40 = 14,873,184.62 : x - Step 2: Convert to fraction form
37,929,872.34/56,871,769.40 = 14,873,184.62/x - Step 3: Cross multiply
37,929,872.34x = 56,871,769.40 × 14,873,184.62 - Step 4: Simplify right side
37,929,872.34x = 845,864,325,593,541.88 - Step 5: Solve for x
x = 845,864,325,593,541.88/37,929,872.34 - Step 6: Final answer
x = 22,300,742.75
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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.