Home / 9,457,139.20-14,185,708.80-3,472,729.60

Finding the Fourth Proportional to 9,457,139.20, 14,185,708.80 and 3,472,729.60

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Solution

The fourth proportional to 9,457,139.20, 14,185,708.80 and 3,472,729.60 is: 5,209,094.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,457,139.20 : 14,185,708.80 = 3,472,729.60 : x
  2. Step 2: Convert to fraction form
    9,457,139.20/14,185,708.80 = 3,472,729.60/x
  3. Step 3: Cross multiply
    9,457,139.20x = 14,185,708.80 × 3,472,729.60
  4. Step 4: Simplify right side
    9,457,139.20x = 49,263,130,846,740.48
  5. Step 5: Solve for x
    x = 49,263,130,846,740.48/9,457,139.20
  6. Step 6: Final answer
    x = 5,209,094.40

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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.