Home / 26,002,321.60-38,975,488.80-9,822,020.80

Finding the Fourth Proportional to 26,002,321.60, 38,975,488.80 and 9,822,020.80

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Solution

The fourth proportional to 26,002,321.60, 38,975,488.80 and 9,822,020.80 is: 14,722,457.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,002,321.60 : 38,975,488.80 = 9,822,020.80 : x
  2. Step 2: Convert to fraction form
    26,002,321.60/38,975,488.80 = 9,822,020.80/x
  3. Step 3: Cross multiply
    26,002,321.60x = 38,975,488.80 × 9,822,020.80
  4. Step 4: Simplify right side
    26,002,321.60x = 382,818,061,683,767.06
  5. Step 5: Solve for x
    x = 382,818,061,683,767.06/26,002,321.60
  6. Step 6: Final answer
    x = 14,722,457.00

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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.