Home / 9,149,729.40-13,708,847.70-5,953,210.20

Finding the Fourth Proportional to 9,149,729.40, 13,708,847.70 and 5,953,210.20

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Solution

The fourth proportional to 9,149,729.40, 13,708,847.70 and 5,953,210.20 is: 8,919,570.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,149,729.40 : 13,708,847.70 = 5,953,210.20 : x
  2. Step 2: Convert to fraction form
    9,149,729.40/13,708,847.70 = 5,953,210.20/x
  3. Step 3: Cross multiply
    9,149,729.40x = 13,708,847.70 × 5,953,210.20
  4. Step 4: Simplify right side
    9,149,729.40x = 81,611,651,957,886.53
  5. Step 5: Solve for x
    x = 81,611,651,957,886.53/9,149,729.40
  6. Step 6: Final answer
    x = 8,919,570.01

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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.