Home / 17,411,423.40-26,117,135.10-8,802,079.20

Finding the Fourth Proportional to 17,411,423.40, 26,117,135.10 and 8,802,079.20

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Solution

The fourth proportional to 17,411,423.40, 26,117,135.10 and 8,802,079.20 is: 13,203,118.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,411,423.40 : 26,117,135.10 = 8,802,079.20 : x
  2. Step 2: Convert to fraction form
    17,411,423.40/26,117,135.10 = 8,802,079.20/x
  3. Step 3: Cross multiply
    17,411,423.40x = 26,117,135.10 × 8,802,079.20
  4. Step 4: Simplify right side
    17,411,423.40x = 229,885,091,627,299.91
  5. Step 5: Solve for x
    x = 229,885,091,627,299.91/17,411,423.40
  6. Step 6: Final answer
    x = 13,203,118.80

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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.