Home / 14,398,277.69-21,602,855.89-8,645,022.90

Finding the Fourth Proportional to 14,398,277.69, 21,602,855.89 and 8,645,022.90

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Solution

The fourth proportional to 14,398,277.69, 21,602,855.89 and 8,645,022.90 is: 12,970,800.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,398,277.69 : 21,602,855.89 = 8,645,022.90 : x
  2. Step 2: Convert to fraction form
    14,398,277.69/21,602,855.89 = 8,645,022.90/x
  3. Step 3: Cross multiply
    14,398,277.69x = 21,602,855.89 × 8,645,022.90
  4. Step 4: Simplify right side
    14,398,277.69x = 186,757,183,966,266.88
  5. Step 5: Solve for x
    x = 186,757,183,966,266.88/14,398,277.69
  6. Step 6: Final answer
    x = 12,970,800.26

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.