Home / 26,604,117.40-39,906,176.10-19,376,519.80

Finding the Fourth Proportional to 26,604,117.40, 39,906,176.10 and 19,376,519.80

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Solution

The fourth proportional to 26,604,117.40, 39,906,176.10 and 19,376,519.80 is: 29,064,779.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,604,117.40 : 39,906,176.10 = 19,376,519.80 : x
  2. Step 2: Convert to fraction form
    26,604,117.40/39,906,176.10 = 19,376,519.80/x
  3. Step 3: Cross multiply
    26,604,117.40x = 39,906,176.10 × 19,376,519.80
  4. Step 4: Simplify right side
    26,604,117.40x = 773,242,811,343,936.88
  5. Step 5: Solve for x
    x = 773,242,811,343,936.88/26,604,117.40
  6. Step 6: Final answer
    x = 29,064,779.70

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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.