Finding the Fourth Proportional to 22,199,124.10, 33,298,319.00 and 6,636,988.99
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Solution
The fourth proportional to 22,199,124.10, 33,298,319.00 and 6,636,988.99 is: 9,955,373.71
Step by Step Solution
- Step 1: Write the proportion equation
22,199,124.10 : 33,298,319.00 = 6,636,988.99 : x - Step 2: Convert to fraction form
22,199,124.10/33,298,319.00 = 6,636,988.99/x - Step 3: Cross multiply
22,199,124.10x = 33,298,319.00 × 6,636,988.99 - Step 4: Simplify right side
22,199,124.10x = 221,000,576,555,322.88 - Step 5: Solve for x
x = 221,000,576,555,322.88/22,199,124.10 - Step 6: Final answer
x = 9,955,373.71
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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.