Home / 39,262,418.81-58,920,528.32-13,703,428.21

Finding the Fourth Proportional to 39,262,418.81, 58,920,528.32 and 13,703,428.21

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Solution

The fourth proportional to 39,262,418.81, 58,920,528.32 and 13,703,428.21 is: 20,564,531.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,262,418.81 : 58,920,528.32 = 13,703,428.21 : x
  2. Step 2: Convert to fraction form
    39,262,418.81/58,920,528.32 = 13,703,428.21/x
  3. Step 3: Cross multiply
    39,262,418.81x = 58,920,528.32 × 13,703,428.21
  4. Step 4: Simplify right side
    39,262,418.81x = 807,413,229,928,392
  5. Step 5: Solve for x
    x = 807,413,229,928,392/39,262,418.81
  6. Step 6: Final answer
    x = 20,564,531.03

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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.