Home / 19,888,457.64-27,446,354.64-11,739,695.64

Finding the Fourth Proportional to 19,888,457.64, 27,446,354.64 and 11,739,695.64

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Solution

The fourth proportional to 19,888,457.64, 27,446,354.64 and 11,739,695.64 is: 16,200,947.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,888,457.64 : 27,446,354.64 = 11,739,695.64 : x
  2. Step 2: Convert to fraction form
    19,888,457.64/27,446,354.64 = 11,739,695.64/x
  3. Step 3: Cross multiply
    19,888,457.64x = 27,446,354.64 × 11,739,695.64
  4. Step 4: Simplify right side
    19,888,457.64x = 322,211,849,901,101.81
  5. Step 5: Solve for x
    x = 322,211,849,901,101.81/19,888,457.64
  6. Step 6: Final answer
    x = 16,200,947.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.