Home / 7,027,425.54-9,697,444.74-3,887,501.58

Finding the Fourth Proportional to 7,027,425.54, 9,697,444.74 and 3,887,501.58

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Solution

The fourth proportional to 7,027,425.54, 9,697,444.74 and 3,887,501.58 is: 5,364,529.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,027,425.54 : 9,697,444.74 = 3,887,501.58 : x
  2. Step 2: Convert to fraction form
    7,027,425.54/9,697,444.74 = 3,887,501.58/x
  3. Step 3: Cross multiply
    7,027,425.54x = 9,697,444.74 × 3,887,501.58
  4. Step 4: Simplify right side
    7,027,425.54x = 37,698,831,748,712.69
  5. Step 5: Solve for x
    x = 37,698,831,748,712.69/7,027,425.54
  6. Step 6: Final answer
    x = 5,364,529.52

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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.