Home / 13,946,430.10-20,919,645.15-13,946,430.10

Finding the Fourth Proportional to 13,946,430.10, 20,919,645.15 and 13,946,430.10

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Solution

The fourth proportional to 13,946,430.10, 20,919,645.15 and 13,946,430.10 is: 20,919,645.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,946,430.10 : 20,919,645.15 = 13,946,430.10 : x
  2. Step 2: Convert to fraction form
    13,946,430.10/20,919,645.15 = 13,946,430.10/x
  3. Step 3: Cross multiply
    13,946,430.10x = 20,919,645.15 × 13,946,430.10
  4. Step 4: Simplify right side
    13,946,430.10x = 291,754,368,801,279
  5. Step 5: Solve for x
    x = 291,754,368,801,279/13,946,430.10
  6. Step 6: Final answer
    x = 20,919,645.15

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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.