Home / 12,811,167.40-19,193,423.10-6,064,709.80

Finding the Fourth Proportional to 12,811,167.40, 19,193,423.10 and 6,064,709.80

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Solution

The fourth proportional to 12,811,167.40, 19,193,423.10 and 6,064,709.80 is: 9,086,021.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,811,167.40 : 19,193,423.10 = 6,064,709.80 : x
  2. Step 2: Convert to fraction form
    12,811,167.40/19,193,423.10 = 6,064,709.80/x
  3. Step 3: Cross multiply
    12,811,167.40x = 19,193,423.10 × 6,064,709.80
  4. Step 4: Simplify right side
    12,811,167.40x = 116,402,541,170,116.39
  5. Step 5: Solve for x
    x = 116,402,541,170,116.39/12,811,167.40
  6. Step 6: Final answer
    x = 9,086,021.40

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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.