Home / 6,646,222.80-9,955,337.40-5,386,510.80

Finding the Fourth Proportional to 6,646,222.80, 9,955,337.40 and 5,386,510.80

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Solution

The fourth proportional to 6,646,222.80, 9,955,337.40 and 5,386,510.80 is: 8,068,422.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,646,222.80 : 9,955,337.40 = 5,386,510.80 : x
  2. Step 2: Convert to fraction form
    6,646,222.80/9,955,337.40 = 5,386,510.80/x
  3. Step 3: Cross multiply
    6,646,222.80x = 9,955,337.40 × 5,386,510.80
  4. Step 4: Simplify right side
    6,646,222.80x = 53,624,532,422,743.92
  5. Step 5: Solve for x
    x = 53,624,532,422,743.92/6,646,222.80
  6. Step 6: Final answer
    x = 8,068,422.33

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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.