Finding the Fourth Proportional to 14,249,283.24, 21,323,470.50 and 8,860,471.32
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Solution
The fourth proportional to 14,249,283.24, 21,323,470.50 and 8,860,471.32 is: 13,259,333.51
Step by Step Solution
- Step 1: Write the proportion equation
14,249,283.24 : 21,323,470.50 = 8,860,471.32 : x - Step 2: Convert to fraction form
14,249,283.24/21,323,470.50 = 8,860,471.32/x - Step 3: Cross multiply
14,249,283.24x = 21,323,470.50 × 8,860,471.32 - Step 4: Simplify right side
14,249,283.24x = 188,935,998,808,116.06 - Step 5: Solve for x
x = 188,935,998,808,116.06/14,249,283.24 - Step 6: Final answer
x = 13,259,333.51
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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.