Home / 14,300,903.49-21,448,328.88-4,714,003.08

Finding the Fourth Proportional to 14,300,903.49, 21,448,328.88 and 4,714,003.08

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Solution

The fourth proportional to 14,300,903.49, 21,448,328.88 and 4,714,003.08 is: 7,070,007.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,300,903.49 : 21,448,328.88 = 4,714,003.08 : x
  2. Step 2: Convert to fraction form
    14,300,903.49/21,448,328.88 = 4,714,003.08/x
  3. Step 3: Cross multiply
    14,300,903.49x = 21,448,328.88 × 4,714,003.08
  4. Step 4: Simplify right side
    14,300,903.49x = 101,107,488,401,172.95
  5. Step 5: Solve for x
    x = 101,107,488,401,172.95/14,300,903.49
  6. Step 6: Final answer
    x = 7,070,007.04

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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.