Home / 17,043,667.60-23,520,084.88-9,308,710.32

Finding the Fourth Proportional to 17,043,667.60, 23,520,084.88 and 9,308,710.32

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Solution

The fourth proportional to 17,043,667.60, 23,520,084.88 and 9,308,710.32 is: 12,845,923.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,043,667.60 : 23,520,084.88 = 9,308,710.32 : x
  2. Step 2: Convert to fraction form
    17,043,667.60/23,520,084.88 = 9,308,710.32/x
  3. Step 3: Cross multiply
    17,043,667.60x = 23,520,084.88 × 9,308,710.32
  4. Step 4: Simplify right side
    17,043,667.60x = 218,941,656,849,731.97
  5. Step 5: Solve for x
    x = 218,941,656,849,731.97/17,043,667.60
  6. Step 6: Final answer
    x = 12,845,923.89

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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.