Home / 15,135,237.09-22,718,834.41-7,056,005.29

Finding the Fourth Proportional to 15,135,237.09, 22,718,834.41 and 7,056,005.29

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Solution

The fourth proportional to 15,135,237.09, 22,718,834.41 and 7,056,005.29 is: 10,591,457.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,135,237.09 : 22,718,834.41 = 7,056,005.29 : x
  2. Step 2: Convert to fraction form
    15,135,237.09/22,718,834.41 = 7,056,005.29/x
  3. Step 3: Cross multiply
    15,135,237.09x = 22,718,834.41 × 7,056,005.29
  4. Step 4: Simplify right side
    15,135,237.09x = 160,304,215,779,594.03
  5. Step 5: Solve for x
    x = 160,304,215,779,594.03/15,135,237.09
  6. Step 6: Final answer
    x = 10,591,457.20

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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.