Home / 14,763,987.40-22,145,981.10-13,010,232.10

Finding the Fourth Proportional to 14,763,987.40, 22,145,981.10 and 13,010,232.10

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Solution

The fourth proportional to 14,763,987.40, 22,145,981.10 and 13,010,232.10 is: 19,515,348.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,763,987.40 : 22,145,981.10 = 13,010,232.10 : x
  2. Step 2: Convert to fraction form
    14,763,987.40/22,145,981.10 = 13,010,232.10/x
  3. Step 3: Cross multiply
    14,763,987.40x = 22,145,981.10 × 13,010,232.10
  4. Step 4: Simplify right side
    14,763,987.40x = 288,124,354,193,213.31
  5. Step 5: Solve for x
    x = 288,124,354,193,213.31/14,763,987.40
  6. Step 6: Final answer
    x = 19,515,348.15

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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.