Home / 14,094,362.06-19,452,947.41-9,191,071.51

Finding the Fourth Proportional to 14,094,362.06, 19,452,947.41 and 9,191,071.51

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Solution

The fourth proportional to 14,094,362.06, 19,452,947.41 and 9,191,071.51 is: 12,685,457.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,094,362.06 : 19,452,947.41 = 9,191,071.51 : x
  2. Step 2: Convert to fraction form
    14,094,362.06/19,452,947.41 = 9,191,071.51/x
  3. Step 3: Cross multiply
    14,094,362.06x = 19,452,947.41 × 9,191,071.51
  4. Step 4: Simplify right side
    14,094,362.06x = 178,793,430,725,579.28
  5. Step 5: Solve for x
    x = 178,793,430,725,579.28/14,094,362.06
  6. Step 6: Final answer
    x = 12,685,457.49

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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.