Home / 9,780,935.70-14,670,747.45-2,592,315.30

Finding the Fourth Proportional to 9,780,935.70, 14,670,747.45 and 2,592,315.30

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Solution

The fourth proportional to 9,780,935.70, 14,670,747.45 and 2,592,315.30 is: 3,888,299.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,780,935.70 : 14,670,747.45 = 2,592,315.30 : x
  2. Step 2: Convert to fraction form
    9,780,935.70/14,670,747.45 = 2,592,315.30/x
  3. Step 3: Cross multiply
    9,780,935.70x = 14,670,747.45 × 2,592,315.30
  4. Step 4: Simplify right side
    9,780,935.70x = 38,031,203,077,070.98
  5. Step 5: Solve for x
    x = 38,031,203,077,070.98/9,780,935.70
  6. Step 6: Final answer
    x = 3,888,299.06

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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.