Finding the Fourth Proportional to 43,386,985.68, 59,873,875.99 and 23,808,201.70
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Solution
The fourth proportional to 43,386,985.68, 59,873,875.99 and 23,808,201.70 is: 32,855,228.22
Step by Step Solution
- Step 1: Write the proportion equation
43,386,985.68 : 59,873,875.99 = 23,808,201.70 : x - Step 2: Convert to fraction form
43,386,985.68/59,873,875.99 = 23,808,201.70/x - Step 3: Cross multiply
43,386,985.68x = 59,873,875.99 × 23,808,201.70 - Step 4: Simplify right side
43,386,985.68x = 1,425,489,316,130,707.25 - Step 5: Solve for x
x = 1,425,489,316,130,707.25/43,386,985.68 - Step 6: Final answer
x = 32,855,228.22
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.