Home / 26,389,614.30-39,584,421.45-12,952,686.30

Finding the Fourth Proportional to 26,389,614.30, 39,584,421.45 and 12,952,686.30

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Solution

The fourth proportional to 26,389,614.30, 39,584,421.45 and 12,952,686.30 is: 19,429,029.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,389,614.30 : 39,584,421.45 = 12,952,686.30 : x
  2. Step 2: Convert to fraction form
    26,389,614.30/39,584,421.45 = 12,952,686.30/x
  3. Step 3: Cross multiply
    26,389,614.30x = 39,584,421.45 × 12,952,686.30
  4. Step 4: Simplify right side
    26,389,614.30x = 512,724,593,408,841.19
  5. Step 5: Solve for x
    x = 512,724,593,408,841.19/26,389,614.30
  6. Step 6: Final answer
    x = 19,429,029.45

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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.