Home / 26,849,148.80-40,294,718.40-12,473,997.80

Finding the Fourth Proportional to 26,849,148.80, 40,294,718.40 and 12,473,997.80

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Solution

The fourth proportional to 26,849,148.80, 40,294,718.40 and 12,473,997.80 is: 18,720,750.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,849,148.80 : 40,294,718.40 = 12,473,997.80 : x
  2. Step 2: Convert to fraction form
    26,849,148.80/40,294,718.40 = 12,473,997.80/x
  3. Step 3: Cross multiply
    26,849,148.80x = 40,294,718.40 × 12,473,997.80
  4. Step 4: Simplify right side
    26,849,148.80x = 502,636,228,673,219.56
  5. Step 5: Solve for x
    x = 502,636,228,673,219.56/26,849,148.80
  6. Step 6: Final answer
    x = 18,720,750.98

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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.