Home / 7,628,030.58-10,526,633.73-4,143,333.63

Finding the Fourth Proportional to 7,628,030.58, 10,526,633.73 and 4,143,333.63

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Solution

The fourth proportional to 7,628,030.58, 10,526,633.73 and 4,143,333.63 is: 5,717,774.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,628,030.58 : 10,526,633.73 = 4,143,333.63 : x
  2. Step 2: Convert to fraction form
    7,628,030.58/10,526,633.73 = 4,143,333.63/x
  3. Step 3: Cross multiply
    7,628,030.58x = 10,526,633.73 × 4,143,333.63
  4. Step 4: Simplify right side
    7,628,030.58x = 43,615,355,544,201.34
  5. Step 5: Solve for x
    x = 43,615,355,544,201.34/7,628,030.58
  6. Step 6: Final answer
    x = 5,717,774.08

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.