Finding the Fourth Proportional to 15,903,266.25, 23,832,829.47 and 7,246,209.99
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Solution
The fourth proportional to 15,903,266.25, 23,832,829.47 and 7,246,209.99 is: 10,859,258.99
Step by Step Solution
- Step 1: Write the proportion equation
15,903,266.25 : 23,832,829.47 = 7,246,209.99 : x - Step 2: Convert to fraction form
15,903,266.25/23,832,829.47 = 7,246,209.99/x - Step 3: Cross multiply
15,903,266.25x = 23,832,829.47 × 7,246,209.99 - Step 4: Simplify right side
15,903,266.25x = 172,697,686,995,480.41 - Step 5: Solve for x
x = 172,697,686,995,480.41/15,903,266.25 - Step 6: Final answer
x = 10,859,258.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.