Home / 35,447,999.60-53,171,221.80-9,888,287.60

Finding the Fourth Proportional to 35,447,999.60, 53,171,221.80 and 9,888,287.60

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Solution

The fourth proportional to 35,447,999.60, 53,171,221.80 and 9,888,287.60 is: 14,832,214.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,447,999.60 : 53,171,221.80 = 9,888,287.60 : x
  2. Step 2: Convert to fraction form
    35,447,999.60/53,171,221.80 = 9,888,287.60/x
  3. Step 3: Cross multiply
    35,447,999.60x = 53,171,221.80 × 9,888,287.60
  4. Step 4: Simplify right side
    35,447,999.60x = 525,772,333,201,789.62
  5. Step 5: Solve for x
    x = 525,772,333,201,789.62/35,447,999.60
  6. Step 6: Final answer
    x = 14,832,214.49

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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.