Home / 26,161,646.40-39,256,466.40-11,017,108.80

Finding the Fourth Proportional to 26,161,646.40, 39,256,466.40 and 11,017,108.80

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Solution

The fourth proportional to 26,161,646.40, 39,256,466.40 and 11,017,108.80 is: 16,531,557.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,161,646.40 : 39,256,466.40 = 11,017,108.80 : x
  2. Step 2: Convert to fraction form
    26,161,646.40/39,256,466.40 = 11,017,108.80/x
  3. Step 3: Cross multiply
    26,161,646.40x = 39,256,466.40 × 11,017,108.80
  4. Step 4: Simplify right side
    26,161,646.40x = 432,492,761,432,344.31
  5. Step 5: Solve for x
    x = 432,492,761,432,344.31/26,161,646.40
  6. Step 6: Final answer
    x = 16,531,557.49

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1.5x scale

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.