Home / 7,886,109.40-11,834,412.90-4,474,389.40

Finding the Fourth Proportional to 7,886,109.40, 11,834,412.90 and 4,474,389.40

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Solution

The fourth proportional to 7,886,109.40, 11,834,412.90 and 4,474,389.40 is: 6,714,562.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,886,109.40 : 11,834,412.90 = 4,474,389.40 : x
  2. Step 2: Convert to fraction form
    7,886,109.40/11,834,412.90 = 4,474,389.40/x
  3. Step 3: Cross multiply
    7,886,109.40x = 11,834,412.90 × 4,474,389.40
  4. Step 4: Simplify right side
    7,886,109.40x = 52,951,771,634,983.27
  5. Step 5: Solve for x
    x = 52,951,771,634,983.27/7,886,109.40
  6. Step 6: Final answer
    x = 6,714,562.14

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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.