Home / 19,381,386.60-26,745,108.39-10,679,072.22

Finding the Fourth Proportional to 19,381,386.60, 26,745,108.39 and 10,679,072.22

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Solution

The fourth proportional to 19,381,386.60, 26,745,108.39 and 10,679,072.22 is: 14,736,455.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,381,386.60 : 26,745,108.39 = 10,679,072.22 : x
  2. Step 2: Convert to fraction form
    19,381,386.60/26,745,108.39 = 10,679,072.22/x
  3. Step 3: Cross multiply
    19,381,386.60x = 26,745,108.39 × 10,679,072.22
  4. Step 4: Simplify right side
    19,381,386.60x = 285,612,944,028,537.94
  5. Step 5: Solve for x
    x = 285,612,944,028,537.94/19,381,386.60
  6. Step 6: Final answer
    x = 14,736,455.65

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1.5x scale

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.