Home / 19,464,140.43-26,859,359.70-10,761,630.03

Finding the Fourth Proportional to 19,464,140.43, 26,859,359.70 and 10,761,630.03

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Solution

The fourth proportional to 19,464,140.43, 26,859,359.70 and 10,761,630.03 is: 14,850,411.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,464,140.43 : 26,859,359.70 = 10,761,630.03 : x
  2. Step 2: Convert to fraction form
    19,464,140.43/26,859,359.70 = 10,761,630.03/x
  3. Step 3: Cross multiply
    19,464,140.43x = 26,859,359.70 × 10,761,630.03
  4. Step 4: Simplify right side
    19,464,140.43x = 289,050,491,934,091.75
  5. Step 5: Solve for x
    x = 289,050,491,934,091.75/19,464,140.43
  6. Step 6: Final answer
    x = 14,850,411.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.