Home / 22,017,035.10-33,025,552.65-13,407,690.90

Finding the Fourth Proportional to 22,017,035.10, 33,025,552.65 and 13,407,690.90

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Solution

The fourth proportional to 22,017,035.10, 33,025,552.65 and 13,407,690.90 is: 20,111,536.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,017,035.10 : 33,025,552.65 = 13,407,690.90 : x
  2. Step 2: Convert to fraction form
    22,017,035.10/33,025,552.65 = 13,407,690.90/x
  3. Step 3: Cross multiply
    22,017,035.10x = 33,025,552.65 × 13,407,690.90
  4. Step 4: Simplify right side
    22,017,035.10x = 442,796,401,732,875.88
  5. Step 5: Solve for x
    x = 442,796,401,732,875.88/22,017,035.10
  6. Step 6: Final answer
    x = 20,111,536.35

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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.