Home / 18,918,186.29-26,107,096.63-10,216,358.19

Finding the Fourth Proportional to 18,918,186.29, 26,107,096.63 and 10,216,358.19

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Solution

The fourth proportional to 18,918,186.29, 26,107,096.63 and 10,216,358.19 is: 14,098,574.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,918,186.29 : 26,107,096.63 = 10,216,358.19 : x
  2. Step 2: Convert to fraction form
    18,918,186.29/26,107,096.63 = 10,216,358.19/x
  3. Step 3: Cross multiply
    18,918,186.29x = 26,107,096.63 × 10,216,358.19
  4. Step 4: Simplify right side
    18,918,186.29x = 266,719,450,364,484.88
  5. Step 5: Solve for x
    x = 266,719,450,364,484.88/18,918,186.29
  6. Step 6: Final answer
    x = 14,098,574.05

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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.