Home / 18,130,666.40-27,195,999.60-17,066,909.60

Finding the Fourth Proportional to 18,130,666.40, 27,195,999.60 and 17,066,909.60

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Solution

The fourth proportional to 18,130,666.40, 27,195,999.60 and 17,066,909.60 is: 25,600,364.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,130,666.40 : 27,195,999.60 = 17,066,909.60 : x
  2. Step 2: Convert to fraction form
    18,130,666.40/27,195,999.60 = 17,066,909.60/x
  3. Step 3: Cross multiply
    18,130,666.40x = 27,195,999.60 × 17,066,909.60
  4. Step 4: Simplify right side
    18,130,666.40x = 464,151,666,654,836.25
  5. Step 5: Solve for x
    x = 464,151,666,654,836.25/18,130,666.40
  6. Step 6: Final answer
    x = 25,600,364.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.