Finding the Third Proportional to 13,249,721 and 19,437,135
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Solution
The third proportional to 13,249,721 and 19,437,135 is: 28,513,975.28
Step by Step Solution
- Step 1: Write the proportion equation
13,249,721 : 19,437,135 = 19,437,135 : x - Step 2: Convert to fraction form
13,249,721/19,437,135 = 19,437,135/x - Step 3: Cross multiply
13,249,721x = 19,437,135 × 19,437,135 - Step 4: Simplify right side
13,249,721x = 377,802,217,008,225 - Step 5: Solve for x
x = 377,802,217,008,225/13,249,721 - Step 6: Final answer
x = 28,513,975.28
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.