Home / 17,000,687.60-23,461,496.88-9,658,387.16

Finding the Fourth Proportional to 17,000,687.60, 23,461,496.88 and 9,658,387.16

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Solution

The fourth proportional to 17,000,687.60, 23,461,496.88 and 9,658,387.16 is: 13,328,885.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,000,687.60 : 23,461,496.88 = 9,658,387.16 : x
  2. Step 2: Convert to fraction form
    17,000,687.60/23,461,496.88 = 9,658,387.16/x
  3. Step 3: Cross multiply
    17,000,687.60x = 23,461,496.88 × 9,658,387.16
  4. Step 4: Simplify right side
    17,000,687.60x = 226,600,220,220,172.06
  5. Step 5: Solve for x
    x = 226,600,220,220,172.06/17,000,687.60
  6. Step 6: Final answer
    x = 13,328,885.60

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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.