Home / 14,471,995.30-21,693,708.15-8,085,307.30

Finding the Fourth Proportional to 14,471,995.30, 21,693,708.15 and 8,085,307.30

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Solution

The fourth proportional to 14,471,995.30, 21,693,708.15 and 8,085,307.30 is: 12,119,980.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,471,995.30 : 21,693,708.15 = 8,085,307.30 : x
  2. Step 2: Convert to fraction form
    14,471,995.30/21,693,708.15 = 8,085,307.30/x
  3. Step 3: Cross multiply
    14,471,995.30x = 21,693,708.15 × 8,085,307.30
  4. Step 4: Simplify right side
    14,471,995.30x = 175,400,296,869,264.47
  5. Step 5: Solve for x
    x = 175,400,296,869,264.47/14,471,995.30
  6. Step 6: Final answer
    x = 12,119,980.23

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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.