Finding the Fourth Proportional to 7,249,233.60, 10,875,405.60 and 2,201,054.40
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Solution
The fourth proportional to 7,249,233.60, 10,875,405.60 and 2,201,054.40 is: 3,302,053.80
Step by Step Solution
- Step 1: Write the proportion equation
7,249,233.60 : 10,875,405.60 = 2,201,054.40 : x - Step 2: Convert to fraction form
7,249,233.60/10,875,405.60 = 2,201,054.40/x - Step 3: Cross multiply
7,249,233.60x = 10,875,405.60 × 2,201,054.40 - Step 4: Simplify right side
7,249,233.60x = 23,937,359,347,664.64 - Step 5: Solve for x
x = 23,937,359,347,664.64/7,249,233.60 - Step 6: Final answer
x = 3,302,053.80
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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.