Home / 26,880,805.40-40,326,456.90-10,704,003.80

Finding the Fourth Proportional to 26,880,805.40, 40,326,456.90 and 10,704,003.80

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Solution

The fourth proportional to 26,880,805.40, 40,326,456.90 and 10,704,003.80 is: 16,058,095.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,880,805.40 : 40,326,456.90 = 10,704,003.80 : x
  2. Step 2: Convert to fraction form
    26,880,805.40/40,326,456.90 = 10,704,003.80/x
  3. Step 3: Cross multiply
    26,880,805.40x = 40,326,456.90 × 10,704,003.80
  4. Step 4: Simplify right side
    26,880,805.40x = 431,654,547,898,136.25
  5. Step 5: Solve for x
    x = 431,654,547,898,136.25/26,880,805.40
  6. Step 6: Final answer
    x = 16,058,095.79

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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.