Home / 18,896,159.48-26,077,529.76-10,636,754.72

Finding the Fourth Proportional to 18,896,159.48, 26,077,529.76 and 10,636,754.72

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Solution

The fourth proportional to 18,896,159.48, 26,077,529.76 and 10,636,754.72 is: 14,679,188.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,896,159.48 : 26,077,529.76 = 10,636,754.72 : x
  2. Step 2: Convert to fraction form
    18,896,159.48/26,077,529.76 = 10,636,754.72/x
  3. Step 3: Cross multiply
    18,896,159.48x = 26,077,529.76 × 10,636,754.72
  4. Step 4: Simplify right side
    18,896,159.48x = 277,380,287,760,620.50
  5. Step 5: Solve for x
    x = 277,380,287,760,620.50/18,896,159.48
  6. Step 6: Final answer
    x = 14,679,188.54

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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.