Home / 19,363,314.20-29,044,971.30-18,513,008.60

Finding the Fourth Proportional to 19,363,314.20, 29,044,971.30 and 18,513,008.60

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Solution

The fourth proportional to 19,363,314.20, 29,044,971.30 and 18,513,008.60 is: 27,769,512.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,363,314.20 : 29,044,971.30 = 18,513,008.60 : x
  2. Step 2: Convert to fraction form
    19,363,314.20/29,044,971.30 = 18,513,008.60/x
  3. Step 3: Cross multiply
    19,363,314.20x = 29,044,971.30 × 18,513,008.60
  4. Step 4: Simplify right side
    19,363,314.20x = 537,709,803,463,653.25
  5. Step 5: Solve for x
    x = 537,709,803,463,653.25/19,363,314.20
  6. Step 6: Final answer
    x = 27,769,512.90

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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.