Home / 14,472,040.40-21,708,060.60-3,689,320.40

Finding the Fourth Proportional to 14,472,040.40, 21,708,060.60 and 3,689,320.40

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Solution

The fourth proportional to 14,472,040.40, 21,708,060.60 and 3,689,320.40 is: 5,533,980.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,472,040.40 : 21,708,060.60 = 3,689,320.40 : x
  2. Step 2: Convert to fraction form
    14,472,040.40/21,708,060.60 = 3,689,320.40/x
  3. Step 3: Cross multiply
    14,472,040.40x = 21,708,060.60 × 3,689,320.40
  4. Step 4: Simplify right side
    14,472,040.40x = 80,087,990,816,016.25
  5. Step 5: Solve for x
    x = 80,087,990,816,016.25/14,472,040.40
  6. Step 6: Final answer
    x = 5,533,980.60

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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.