Home / 12,956,315.38-19,350,475.24-11,739,463.10

Finding the Fourth Proportional to 12,956,315.38, 19,350,475.24 and 11,739,463.10

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Solution

The fourth proportional to 12,956,315.38, 19,350,475.24 and 11,739,463.10 is: 17,533,085.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,956,315.38 : 19,350,475.24 = 11,739,463.10 : x
  2. Step 2: Convert to fraction form
    12,956,315.38/19,350,475.24 = 11,739,463.10/x
  3. Step 3: Cross multiply
    12,956,315.38x = 19,350,475.24 × 11,739,463.10
  4. Step 4: Simplify right side
    12,956,315.38x = 227,164,190,047,443.62
  5. Step 5: Solve for x
    x = 227,164,190,047,443.62/12,956,315.38
  6. Step 6: Final answer
    x = 17,533,085.86

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.