Home / 26,074,462.40-39,111,693.60-19,355,998.40

Finding the Fourth Proportional to 26,074,462.40, 39,111,693.60 and 19,355,998.40

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Solution

The fourth proportional to 26,074,462.40, 39,111,693.60 and 19,355,998.40 is: 29,033,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,074,462.40 : 39,111,693.60 = 19,355,998.40 : x
  2. Step 2: Convert to fraction form
    26,074,462.40/39,111,693.60 = 19,355,998.40/x
  3. Step 3: Cross multiply
    26,074,462.40x = 39,111,693.60 × 19,355,998.40
  4. Step 4: Simplify right side
    26,074,462.40x = 757,045,878,742,890.25
  5. Step 5: Solve for x
    x = 757,045,878,742,890.25/26,074,462.40
  6. Step 6: Final answer
    x = 29,033,997.60

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Similar ratio
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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.