Home / 17,157,460.57-23,677,209.53-9,316,902.77

Finding the Fourth Proportional to 17,157,460.57, 23,677,209.53 and 9,316,902.77

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Solution

The fourth proportional to 17,157,460.57, 23,677,209.53 and 9,316,902.77 is: 12,857,279.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,157,460.57 : 23,677,209.53 = 9,316,902.77 : x
  2. Step 2: Convert to fraction form
    17,157,460.57/23,677,209.53 = 9,316,902.77/x
  3. Step 3: Cross multiply
    17,157,460.57x = 23,677,209.53 × 9,316,902.77
  4. Step 4: Simplify right side
    17,157,460.57x = 220,598,259,055,927.41
  5. Step 5: Solve for x
    x = 220,598,259,055,927.41/17,157,460.57
  6. Step 6: Final answer
    x = 12,857,279.09

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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.