Home / 19,353,709.68-26,708,121.72-10,533,194.16

Finding the Fourth Proportional to 19,353,709.68, 26,708,121.72 and 10,533,194.16

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Solution

The fourth proportional to 19,353,709.68, 26,708,121.72 and 10,533,194.16 is: 14,535,809.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,353,709.68 : 26,708,121.72 = 10,533,194.16 : x
  2. Step 2: Convert to fraction form
    19,353,709.68/26,708,121.72 = 10,533,194.16/x
  3. Step 3: Cross multiply
    19,353,709.68x = 26,708,121.72 × 10,533,194.16
  4. Step 4: Simplify right side
    19,353,709.68x = 281,321,831,725,673.16
  5. Step 5: Solve for x
    x = 281,321,831,725,673.16/19,353,709.68
  6. Step 6: Final answer
    x = 14,535,809.23

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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.