Finding the Fourth Proportional to 27,243,681.99, 40,889,133.80 and 14,298,976.41
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Solution
The fourth proportional to 27,243,681.99, 40,889,133.80 and 14,298,976.41 is: 21,460,856.86
Step by Step Solution
- Step 1: Write the proportion equation
27,243,681.99 : 40,889,133.80 = 14,298,976.41 : x - Step 2: Convert to fraction form
27,243,681.99/40,889,133.80 = 14,298,976.41/x - Step 3: Cross multiply
27,243,681.99x = 40,889,133.80 × 14,298,976.41 - Step 4: Simplify right side
27,243,681.99x = 584,672,759,560,038.75 - Step 5: Solve for x
x = 584,672,759,560,038.75/27,243,681.99 - Step 6: Final answer
x = 21,460,856.86
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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.