Home / 17,109,145-23,604,807.54-9,761,699.80

Finding the Fourth Proportional to 17,109,145, 23,604,807.54 and 9,761,699.80

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Solution

The fourth proportional to 17,109,145, 23,604,807.54 and 9,761,699.80 is: 13,467,829.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,109,145 : 23,604,807.54 = 9,761,699.80 : x
  2. Step 2: Convert to fraction form
    17,109,145/23,604,807.54 = 9,761,699.80/x
  3. Step 3: Cross multiply
    17,109,145x = 23,604,807.54 × 9,761,699.80
  4. Step 4: Simplify right side
    17,109,145x = 230,423,045,042,256.50
  5. Step 5: Solve for x
    x = 230,423,045,042,256.50/17,109,145
  6. Step 6: Final answer
    x = 13,467,829.34

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1.5x scale

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.