Home / 26,369,141.10-39,565,521.45-11,984,804.70

Finding the Fourth Proportional to 26,369,141.10, 39,565,521.45 and 11,984,804.70

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Solution

The fourth proportional to 26,369,141.10, 39,565,521.45 and 11,984,804.70 is: 17,982,574.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,369,141.10 : 39,565,521.45 = 11,984,804.70 : x
  2. Step 2: Convert to fraction form
    26,369,141.10/39,565,521.45 = 11,984,804.70/x
  3. Step 3: Cross multiply
    26,369,141.10x = 39,565,521.45 × 11,984,804.70
  4. Step 4: Simplify right side
    26,369,141.10x = 474,185,047,431,910.81
  5. Step 5: Solve for x
    x = 474,185,047,431,910.81/26,369,141.10
  6. Step 6: Final answer
    x = 17,982,574.62

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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.