Home / 9,022,965.60-13,534,448.40-6,897,201.60

Finding the Fourth Proportional to 9,022,965.60, 13,534,448.40 and 6,897,201.60

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Solution

The fourth proportional to 9,022,965.60, 13,534,448.40 and 6,897,201.60 is: 10,345,802.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,022,965.60 : 13,534,448.40 = 6,897,201.60 : x
  2. Step 2: Convert to fraction form
    9,022,965.60/13,534,448.40 = 6,897,201.60/x
  3. Step 3: Cross multiply
    9,022,965.60x = 13,534,448.40 × 6,897,201.60
  4. Step 4: Simplify right side
    9,022,965.60x = 93,349,819,159,597.44
  5. Step 5: Solve for x
    x = 93,349,819,159,597.44/9,022,965.60
  6. Step 6: Final answer
    x = 10,345,802.40

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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.