Home / 35,840,010.40-53,760,015.60-11,905,482.40

Finding the Fourth Proportional to 35,840,010.40, 53,760,015.60 and 11,905,482.40

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Solution

The fourth proportional to 35,840,010.40, 53,760,015.60 and 11,905,482.40 is: 17,858,223.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,840,010.40 : 53,760,015.60 = 11,905,482.40 : x
  2. Step 2: Convert to fraction form
    35,840,010.40/53,760,015.60 = 11,905,482.40/x
  3. Step 3: Cross multiply
    35,840,010.40x = 53,760,015.60 × 11,905,482.40
  4. Step 4: Simplify right side
    35,840,010.40x = 640,038,919,549,525.50
  5. Step 5: Solve for x
    x = 640,038,919,549,525.50/35,840,010.40
  6. Step 6: Final answer
    x = 17,858,223.60

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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.