Home / 17,016,598.12-23,482,905.28-9,281,640.20

Finding the Fourth Proportional to 17,016,598.12, 23,482,905.28 and 9,281,640.20

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Solution

The fourth proportional to 17,016,598.12, 23,482,905.28 and 9,281,640.20 is: 12,808,663.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,016,598.12 : 23,482,905.28 = 9,281,640.20 : x
  2. Step 2: Convert to fraction form
    17,016,598.12/23,482,905.28 = 9,281,640.20/x
  3. Step 3: Cross multiply
    17,016,598.12x = 23,482,905.28 × 9,281,640.20
  4. Step 4: Simplify right side
    17,016,598.12x = 217,959,877,659,640.25
  5. Step 5: Solve for x
    x = 217,959,877,659,640.25/17,016,598.12
  6. Step 6: Final answer
    x = 12,808,663.41

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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.