Home / 14,570,573.49-20,107,421.27-8,044,215.57

Finding the Fourth Proportional to 14,570,573.49, 20,107,421.27 and 8,044,215.57

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Solution

The fourth proportional to 14,570,573.49, 20,107,421.27 and 8,044,215.57 is: 11,101,033.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,570,573.49 : 20,107,421.27 = 8,044,215.57 : x
  2. Step 2: Convert to fraction form
    14,570,573.49/20,107,421.27 = 8,044,215.57/x
  3. Step 3: Cross multiply
    14,570,573.49x = 20,107,421.27 × 8,044,215.57
  4. Step 4: Simplify right side
    14,570,573.49x = 161,748,431,242,627.91
  5. Step 5: Solve for x
    x = 161,748,431,242,627.91/14,570,573.49
  6. Step 6: Final answer
    x = 11,101,033.97

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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.