Home / 17,742,473.40-26,613,710.10-12,073,769.40

Finding the Fourth Proportional to 17,742,473.40, 26,613,710.10 and 12,073,769.40

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Solution

The fourth proportional to 17,742,473.40, 26,613,710.10 and 12,073,769.40 is: 18,110,654.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,742,473.40 : 26,613,710.10 = 12,073,769.40 : x
  2. Step 2: Convert to fraction form
    17,742,473.40/26,613,710.10 = 12,073,769.40/x
  3. Step 3: Cross multiply
    17,742,473.40x = 26,613,710.10 × 12,073,769.40
  4. Step 4: Simplify right side
    17,742,473.40x = 321,327,798,625,850.94
  5. Step 5: Solve for x
    x = 321,327,798,625,850.94/17,742,473.40
  6. Step 6: Final answer
    x = 18,110,654.10

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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.