Finding the Fourth Proportional to 19,031,763.24, 26,263,130.00 and 10,329,749.01
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Solution
The fourth proportional to 19,031,763.24, 26,263,130.00 and 10,329,749.01 is: 14,254,671.92
Step by Step Solution
- Step 1: Write the proportion equation
19,031,763.24 : 26,263,130.00 = 10,329,749.01 : x - Step 2: Convert to fraction form
19,031,763.24/26,263,130.00 = 10,329,749.01/x - Step 3: Cross multiply
19,031,763.24x = 26,263,130.00 × 10,329,749.01 - Step 4: Simplify right side
19,031,763.24x = 271,291,541,065,352.56 - Step 5: Solve for x
x = 271,291,541,065,352.56/19,031,763.24 - Step 6: Final answer
x = 14,254,671.92
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.