Home / 21,587,324.08-32,371,768.93-12,495,697.17

Finding the Fourth Proportional to 21,587,324.08, 32,371,768.93 and 12,495,697.17

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Solution

The fourth proportional to 21,587,324.08, 32,371,768.93 and 12,495,697.17 is: 18,738,210.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,587,324.08 : 32,371,768.93 = 12,495,697.17 : x
  2. Step 2: Convert to fraction form
    21,587,324.08/32,371,768.93 = 12,495,697.17/x
  3. Step 3: Cross multiply
    21,587,324.08x = 32,371,768.93 × 12,495,697.17
  4. Step 4: Simplify right side
    21,587,324.08x = 404,507,821,406,494.94
  5. Step 5: Solve for x
    x = 404,507,821,406,494.94/21,587,324.08
  6. Step 6: Final answer
    x = 18,738,210.44

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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.