Home / 17,035,714.80-25,553,572.20-15,803,996.40

Finding the Fourth Proportional to 17,035,714.80, 25,553,572.20 and 15,803,996.40

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Solution

The fourth proportional to 17,035,714.80, 25,553,572.20 and 15,803,996.40 is: 23,705,994.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,035,714.80 : 25,553,572.20 = 15,803,996.40 : x
  2. Step 2: Convert to fraction form
    17,035,714.80/25,553,572.20 = 15,803,996.40/x
  3. Step 3: Cross multiply
    17,035,714.80x = 25,553,572.20 × 15,803,996.40
  4. Step 4: Simplify right side
    17,035,714.80x = 403,848,563,055,940.06
  5. Step 5: Solve for x
    x = 403,848,563,055,940.06/17,035,714.80
  6. Step 6: Final answer
    x = 23,705,994.60

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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.