Home / 17,385,416.40-26,078,124.60-10,960,885.20

Finding the Fourth Proportional to 17,385,416.40, 26,078,124.60 and 10,960,885.20

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Solution

The fourth proportional to 17,385,416.40, 26,078,124.60 and 10,960,885.20 is: 16,441,327.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,385,416.40 : 26,078,124.60 = 10,960,885.20 : x
  2. Step 2: Convert to fraction form
    17,385,416.40/26,078,124.60 = 10,960,885.20/x
  3. Step 3: Cross multiply
    17,385,416.40x = 26,078,124.60 × 10,960,885.20
  4. Step 4: Simplify right side
    17,385,416.40x = 285,839,329,971,895.94
  5. Step 5: Solve for x
    x = 285,839,329,971,895.94/17,385,416.40
  6. Step 6: Final answer
    x = 16,441,327.80

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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.