Home / 14,104,491.60-21,201,838.20-13,106,053.20

Finding the Fourth Proportional to 14,104,491.60, 21,201,838.20 and 13,106,053.20

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Solution

The fourth proportional to 14,104,491.60, 21,201,838.20 and 13,106,053.20 is: 19,700,987.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,104,491.60 : 21,201,838.20 = 13,106,053.20 : x
  2. Step 2: Convert to fraction form
    14,104,491.60/21,201,838.20 = 13,106,053.20/x
  3. Step 3: Cross multiply
    14,104,491.60x = 21,201,838.20 × 13,106,053.20
  4. Step 4: Simplify right side
    14,104,491.60x = 277,872,419,386,992.22
  5. Step 5: Solve for x
    x = 277,872,419,386,992.22/14,104,491.60
  6. Step 6: Final answer
    x = 19,700,987.97

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1.5x scale

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.