Home / 9,610,638.40-13,262,686.16-5,259,722.16

Finding the Fourth Proportional to 9,610,638.40, 13,262,686.16 and 5,259,722.16

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Solution

The fourth proportional to 9,610,638.40, 13,262,686.16 and 5,259,722.16 is: 7,258,419.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,610,638.40 : 13,262,686.16 = 5,259,722.16 : x
  2. Step 2: Convert to fraction form
    9,610,638.40/13,262,686.16 = 5,259,722.16/x
  3. Step 3: Cross multiply
    9,610,638.40x = 13,262,686.16 × 5,259,722.16
  4. Step 4: Simplify right side
    9,610,638.40x = 69,758,044,296,877.30
  5. Step 5: Solve for x
    x = 69,758,044,296,877.30/9,610,638.40
  6. Step 6: Final answer
    x = 7,258,419.41

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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.