Home / 9,926,867.80-14,890,301.70-3,195,281.80

Finding the Fourth Proportional to 9,926,867.80, 14,890,301.70 and 3,195,281.80

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Solution

The fourth proportional to 9,926,867.80, 14,890,301.70 and 3,195,281.80 is: 4,792,922.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,926,867.80 : 14,890,301.70 = 3,195,281.80 : x
  2. Step 2: Convert to fraction form
    9,926,867.80/14,890,301.70 = 3,195,281.80/x
  3. Step 3: Cross multiply
    9,926,867.80x = 14,890,301.70 × 3,195,281.80
  4. Step 4: Simplify right side
    9,926,867.80x = 47,578,710,018,519.05
  5. Step 5: Solve for x
    x = 47,578,710,018,519.05/9,926,867.80
  6. Step 6: Final answer
    x = 4,792,922.70

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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.