Home / 26,412,246.40-39,618,369.60-13,657,662.40

Finding the Fourth Proportional to 26,412,246.40, 39,618,369.60 and 13,657,662.40

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Solution

The fourth proportional to 26,412,246.40, 39,618,369.60 and 13,657,662.40 is: 20,486,493.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,412,246.40 : 39,618,369.60 = 13,657,662.40 : x
  2. Step 2: Convert to fraction form
    26,412,246.40/39,618,369.60 = 13,657,662.40/x
  3. Step 3: Cross multiply
    26,412,246.40x = 39,618,369.60 × 13,657,662.40
  4. Step 4: Simplify right side
    26,412,246.40x = 541,094,316,835,223.06
  5. Step 5: Solve for x
    x = 541,094,316,835,223.06/26,412,246.40
  6. Step 6: Final answer
    x = 20,486,493.60

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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.