Home / 16,956,818.78-23,390,448.26-10,667,344.41

Finding the Fourth Proportional to 16,956,818.78, 23,390,448.26 and 10,667,344.41

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Solution

The fourth proportional to 16,956,818.78, 23,390,448.26 and 10,667,344.41 is: 14,714,668.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,956,818.78 : 23,390,448.26 = 10,667,344.41 : x
  2. Step 2: Convert to fraction form
    16,956,818.78/23,390,448.26 = 10,667,344.41/x
  3. Step 3: Cross multiply
    16,956,818.78x = 23,390,448.26 × 10,667,344.41
  4. Step 4: Simplify right side
    16,956,818.78x = 249,513,967,440,368.50
  5. Step 5: Solve for x
    x = 249,513,967,440,368.50/16,956,818.78
  6. Step 6: Final answer
    x = 14,714,668.52

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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.