Home / 17,381,570.90-26,072,356.35-10,653,775.70

Finding the Fourth Proportional to 17,381,570.90, 26,072,356.35 and 10,653,775.70

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Solution

The fourth proportional to 17,381,570.90, 26,072,356.35 and 10,653,775.70 is: 15,980,663.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,381,570.90 : 26,072,356.35 = 10,653,775.70 : x
  2. Step 2: Convert to fraction form
    17,381,570.90/26,072,356.35 = 10,653,775.70/x
  3. Step 3: Cross multiply
    17,381,570.90x = 26,072,356.35 × 10,653,775.70
  4. Step 4: Simplify right side
    17,381,570.90x = 277,769,036,523,370.69
  5. Step 5: Solve for x
    x = 277,769,036,523,370.69/17,381,570.90
  6. Step 6: Final answer
    x = 15,980,663.55

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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.