Finding the Fourth Proportional to 14,762,262.90, 22,143,394.35 and 6,675,502.35
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Solution
The fourth proportional to 14,762,262.90, 22,143,394.35 and 6,675,502.35 is: 10,013,253.53
Step by Step Solution
- Step 1: Write the proportion equation
14,762,262.90 : 22,143,394.35 = 6,675,502.35 : x - Step 2: Convert to fraction form
14,762,262.90/22,143,394.35 = 6,675,502.35/x - Step 3: Cross multiply
14,762,262.90x = 22,143,394.35 × 6,675,502.35 - Step 4: Simplify right side
14,762,262.90x = 147,818,281,020,401.72 - Step 5: Solve for x
x = 147,818,281,020,401.72/14,762,262.90 - Step 6: Final answer
x = 10,013,253.53
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1.5x scale
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.