Home / 41,619,277.40-62,428,916.10-39,918,666.20

Finding the Fourth Proportional to 41,619,277.40, 62,428,916.10 and 39,918,666.20

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Solution

The fourth proportional to 41,619,277.40, 62,428,916.10 and 39,918,666.20 is: 59,877,999.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,619,277.40 : 62,428,916.10 = 39,918,666.20 : x
  2. Step 2: Convert to fraction form
    41,619,277.40/62,428,916.10 = 39,918,666.20/x
  3. Step 3: Cross multiply
    41,619,277.40x = 62,428,916.10 × 39,918,666.20
  4. Step 4: Simplify right side
    41,619,277.40x = 2,492,079,063,023,706
  5. Step 5: Solve for x
    x = 2,492,079,063,023,706/41,619,277.40
  6. Step 6: Final answer
    x = 59,877,999.30

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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.