Home / 17,381,333.40-26,072,000.10-10,653,538.20

Finding the Fourth Proportional to 17,381,333.40, 26,072,000.10 and 10,653,538.20

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Solution

The fourth proportional to 17,381,333.40, 26,072,000.10 and 10,653,538.20 is: 15,980,307.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,381,333.40 : 26,072,000.10 = 10,653,538.20 : x
  2. Step 2: Convert to fraction form
    17,381,333.40/26,072,000.10 = 10,653,538.20/x
  3. Step 3: Cross multiply
    17,381,333.40x = 26,072,000.10 × 10,653,538.20
  4. Step 4: Simplify right side
    17,381,333.40x = 277,759,049,015,753.81
  5. Step 5: Solve for x
    x = 277,759,049,015,753.81/17,381,333.40
  6. Step 6: Final answer
    x = 15,980,307.30

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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.