Home / 19,563,568.60-26,996,475.78-10,861,739.02

Finding the Fourth Proportional to 19,563,568.60, 26,996,475.78 and 10,861,739.02

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Solution

The fourth proportional to 19,563,568.60, 26,996,475.78 and 10,861,739.02 is: 14,988,506.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,563,568.60 : 26,996,475.78 = 10,861,739.02 : x
  2. Step 2: Convert to fraction form
    19,563,568.60/26,996,475.78 = 10,861,739.02/x
  3. Step 3: Cross multiply
    19,563,568.60x = 26,996,475.78 × 10,861,739.02
  4. Step 4: Simplify right side
    19,563,568.60x = 293,228,674,382,110.94
  5. Step 5: Solve for x
    x = 293,228,674,382,110.94/19,563,568.60
  6. Step 6: Final answer
    x = 14,988,506.46

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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.