Finding the Third Proportional to 19,938,368 and 28,512,240
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Solution
The third proportional to 19,938,368 and 28,512,240 is: 40,773,037.68
Step by Step Solution
- Step 1: Write the proportion equation
19,938,368 : 28,512,240 = 28,512,240 : x - Step 2: Convert to fraction form
19,938,368/28,512,240 = 28,512,240/x - Step 3: Cross multiply
19,938,368x = 28,512,240 × 28,512,240 - Step 4: Simplify right side
19,938,368x = 812,947,829,817,600 - Step 5: Solve for x
x = 812,947,829,817,600/19,938,368 - Step 6: Final answer
x = 40,773,037.68
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These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.