Home / 8,872,811.20-12,244,516.36-4,798,430.20

Finding the Fourth Proportional to 8,872,811.20, 12,244,516.36 and 4,798,430.20

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Solution

The fourth proportional to 8,872,811.20, 12,244,516.36 and 4,798,430.20 is: 6,621,853.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,872,811.20 : 12,244,516.36 = 4,798,430.20 : x
  2. Step 2: Convert to fraction form
    8,872,811.20/12,244,516.36 = 4,798,430.20/x
  3. Step 3: Cross multiply
    8,872,811.20x = 12,244,516.36 × 4,798,430.20
  4. Step 4: Simplify right side
    8,872,811.20x = 58,754,457,086,218.07
  5. Step 5: Solve for x
    x = 58,754,457,086,218.07/8,872,811.20
  6. Step 6: Final answer
    x = 6,621,853.63

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.