Home / 18,986,491.19-26,201,483.63-10,284,663.80

Finding the Fourth Proportional to 18,986,491.19, 26,201,483.63 and 10,284,663.80

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Solution

The fourth proportional to 18,986,491.19, 26,201,483.63 and 10,284,663.80 is: 14,192,904.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,986,491.19 : 26,201,483.63 = 10,284,663.80 : x
  2. Step 2: Convert to fraction form
    18,986,491.19/26,201,483.63 = 10,284,663.80/x
  3. Step 3: Cross multiply
    18,986,491.19x = 26,201,483.63 × 10,284,663.80
  4. Step 4: Simplify right side
    18,986,491.19x = 269,473,450,013,322.84
  5. Step 5: Solve for x
    x = 269,473,450,013,322.84/18,986,491.19
  6. Step 6: Final answer
    x = 14,192,904.18

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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.