Home / 19,451,884.50-26,843,683.98-10,631,513.40

Finding the Fourth Proportional to 19,451,884.50, 26,843,683.98 and 10,631,513.40

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Solution

The fourth proportional to 19,451,884.50, 26,843,683.98 and 10,631,513.40 is: 14,671,534.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,451,884.50 : 26,843,683.98 = 10,631,513.40 : x
  2. Step 2: Convert to fraction form
    19,451,884.50/26,843,683.98 = 10,631,513.40/x
  3. Step 3: Cross multiply
    19,451,884.50x = 26,843,683.98 × 10,631,513.40
  4. Step 4: Simplify right side
    19,451,884.50x = 285,388,985,938,735.38
  5. Step 5: Solve for x
    x = 285,388,985,938,735.38/19,451,884.50
  6. Step 6: Final answer
    x = 14,671,534.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.