Home / 14,205,754.40-21,308,631.60-6,227,578.40

Finding the Fourth Proportional to 14,205,754.40, 21,308,631.60 and 6,227,578.40

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Solution

The fourth proportional to 14,205,754.40, 21,308,631.60 and 6,227,578.40 is: 9,341,367.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,205,754.40 : 21,308,631.60 = 6,227,578.40 : x
  2. Step 2: Convert to fraction form
    14,205,754.40/21,308,631.60 = 6,227,578.40/x
  3. Step 3: Cross multiply
    14,205,754.40x = 21,308,631.60 × 6,227,578.40
  4. Step 4: Simplify right side
    14,205,754.40x = 132,701,173,885,717.45
  5. Step 5: Solve for x
    x = 132,701,173,885,717.45/14,205,754.40
  6. Step 6: Final answer
    x = 9,341,367.60

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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.