Home / 14,748,150.11-20,352,534.12-8,556,883.30

Finding the Fourth Proportional to 14,748,150.11, 20,352,534.12 and 8,556,883.30

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Solution

The fourth proportional to 14,748,150.11, 20,352,534.12 and 8,556,883.30 is: 11,808,549.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,748,150.11 : 20,352,534.12 = 8,556,883.30 : x
  2. Step 2: Convert to fraction form
    14,748,150.11/20,352,534.12 = 8,556,883.30/x
  3. Step 3: Cross multiply
    14,748,150.11x = 20,352,534.12 × 8,556,883.30
  4. Step 4: Simplify right side
    14,748,150.11x = 174,154,259,349,548.88
  5. Step 5: Solve for x
    x = 174,154,259,349,548.88/14,748,150.11
  6. Step 6: Final answer
    x = 11,808,549.42

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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.