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Finding the Fourth Proportional to 17,895,902.40, 26,843,853.60 and 16,006,334.40

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Solution

The fourth proportional to 17,895,902.40, 26,843,853.60 and 16,006,334.40 is: 24,009,501.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,895,902.40 : 26,843,853.60 = 16,006,334.40 : x
  2. Step 2: Convert to fraction form
    17,895,902.40/26,843,853.60 = 16,006,334.40/x
  3. Step 3: Cross multiply
    17,895,902.40x = 26,843,853.60 × 16,006,334.40
  4. Step 4: Simplify right side
    17,895,902.40x = 429,671,697,306,243.88
  5. Step 5: Solve for x
    x = 429,671,697,306,243.88/17,895,902.40
  6. Step 6: Final answer
    x = 24,009,501.60

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Similar ratio
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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.