Home / 9,514,551.60-13,130,090.28-5,163,638.76

Finding the Fourth Proportional to 9,514,551.60, 13,130,090.28 and 5,163,638.76

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Solution

The fourth proportional to 9,514,551.60, 13,130,090.28 and 5,163,638.76 is: 7,125,826.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,514,551.60 : 13,130,090.28 = 5,163,638.76 : x
  2. Step 2: Convert to fraction form
    9,514,551.60/13,130,090.28 = 5,163,638.76/x
  3. Step 3: Cross multiply
    9,514,551.60x = 13,130,090.28 × 5,163,638.76
  4. Step 4: Simplify right side
    9,514,551.60x = 67,799,043,092,107.25
  5. Step 5: Solve for x
    x = 67,799,043,092,107.25/9,514,551.60
  6. Step 6: Final answer
    x = 7,125,826.41

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Double scale
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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.