Finding the Fourth Proportional to 14,739,005.14, 22,120,929.87 and 6,225,451.54
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Solution
The fourth proportional to 14,739,005.14, 22,120,929.87 and 6,225,451.54 is: 9,343,424.17
Step by Step Solution
- Step 1: Write the proportion equation
14,739,005.14 : 22,120,929.87 = 6,225,451.54 : x - Step 2: Convert to fraction form
14,739,005.14/22,120,929.87 = 6,225,451.54/x - Step 3: Cross multiply
14,739,005.14x = 22,120,929.87 × 6,225,451.54 - Step 4: Simplify right side
14,739,005.14x = 137,712,776,925,423.50 - Step 5: Solve for x
x = 137,712,776,925,423.50/14,739,005.14 - Step 6: Final answer
x = 9,343,424.17
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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.