Finding the Fourth Proportional to 14,818,335.13, 22,249,353.21 and 8,265,846.85
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Solution
The fourth proportional to 14,818,335.13, 22,249,353.21 and 8,265,846.85 is: 12,410,958.75
Step by Step Solution
- Step 1: Write the proportion equation
14,818,335.13 : 22,249,353.21 = 8,265,846.85 : x - Step 2: Convert to fraction form
14,818,335.13/22,249,353.21 = 8,265,846.85/x - Step 3: Cross multiply
14,818,335.13x = 22,249,353.21 × 8,265,846.85 - Step 4: Simplify right side
14,818,335.13x = 183,909,746,058,795.59 - Step 5: Solve for x
x = 183,909,746,058,795.59/14,818,335.13 - Step 6: Final answer
x = 12,410,958.75
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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.