Home / 26,506,562.40-39,759,843.60-13,751,978.40

Finding the Fourth Proportional to 26,506,562.40, 39,759,843.60 and 13,751,978.40

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Solution

The fourth proportional to 26,506,562.40, 39,759,843.60 and 13,751,978.40 is: 20,627,967.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,506,562.40 : 39,759,843.60 = 13,751,978.40 : x
  2. Step 2: Convert to fraction form
    26,506,562.40/39,759,843.60 = 13,751,978.40/x
  3. Step 3: Cross multiply
    26,506,562.40x = 39,759,843.60 × 13,751,978.40
  4. Step 4: Simplify right side
    26,506,562.40x = 546,776,510,374,578.25
  5. Step 5: Solve for x
    x = 546,776,510,374,578.25/26,506,562.40
  6. Step 6: Final answer
    x = 20,627,967.60

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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.