Home / 13,033,963.60-19,560,276.60-7,348,152.40

Finding the Fourth Proportional to 13,033,963.60, 19,560,276.60 and 7,348,152.40

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Solution

The fourth proportional to 13,033,963.60, 19,560,276.60 and 7,348,152.40 is: 11,027,489.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,033,963.60 : 19,560,276.60 = 7,348,152.40 : x
  2. Step 2: Convert to fraction form
    13,033,963.60/19,560,276.60 = 7,348,152.40/x
  3. Step 3: Cross multiply
    13,033,963.60x = 19,560,276.60 × 7,348,152.40
  4. Step 4: Simplify right side
    13,033,963.60x = 143,731,893,442,953.84
  5. Step 5: Solve for x
    x = 143,731,893,442,953.84/13,033,963.60
  6. Step 6: Final answer
    x = 11,027,489.25

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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.