Home / 17,167,439.21-23,685,206.76-10,638,686.52

Finding the Fourth Proportional to 17,167,439.21, 23,685,206.76 and 10,638,686.52

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Solution

The fourth proportional to 17,167,439.21, 23,685,206.76 and 10,638,686.52 is: 14,677,756.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,167,439.21 : 23,685,206.76 = 10,638,686.52 : x
  2. Step 2: Convert to fraction form
    17,167,439.21/23,685,206.76 = 10,638,686.52/x
  3. Step 3: Cross multiply
    17,167,439.21x = 23,685,206.76 × 10,638,686.52
  4. Step 4: Simplify right side
    17,167,439.21x = 251,979,489,881,024.88
  5. Step 5: Solve for x
    x = 251,979,489,881,024.88/17,167,439.21
  6. Step 6: Final answer
    x = 14,677,756.35

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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.