Home / 18,896,158.98-26,077,529.07-10,636,754.22

Finding the Fourth Proportional to 18,896,158.98, 26,077,529.07 and 10,636,754.22

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Solution

The fourth proportional to 18,896,158.98, 26,077,529.07 and 10,636,754.22 is: 14,679,187.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,896,158.98 : 26,077,529.07 = 10,636,754.22 : x
  2. Step 2: Convert to fraction form
    18,896,158.98/26,077,529.07 = 10,636,754.22/x
  3. Step 3: Cross multiply
    18,896,158.98x = 26,077,529.07 × 10,636,754.22
  4. Step 4: Simplify right side
    18,896,158.98x = 277,380,267,382,495.19
  5. Step 5: Solve for x
    x = 277,380,267,382,495.19/18,896,158.98
  6. Step 6: Final answer
    x = 14,679,187.85

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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.