Home / 22,453,838.53-30,986,116.67-13,035,503.43

Finding the Fourth Proportional to 22,453,838.53, 30,986,116.67 and 13,035,503.43

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Solution

The fourth proportional to 22,453,838.53, 30,986,116.67 and 13,035,503.43 is: 17,988,889.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,453,838.53 : 30,986,116.67 = 13,035,503.43 : x
  2. Step 2: Convert to fraction form
    22,453,838.53/30,986,116.67 = 13,035,503.43/x
  3. Step 3: Cross multiply
    22,453,838.53x = 30,986,116.67 × 13,035,503.43
  4. Step 4: Simplify right side
    22,453,838.53x = 403,919,630,134,165.19
  5. Step 5: Solve for x
    x = 403,919,630,134,165.19/22,453,838.53
  6. Step 6: Final answer
    x = 17,988,889.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.