Home / 9,759,094.59-13,467,386.12-5,408,172.03

Finding the Fourth Proportional to 9,759,094.59, 13,467,386.12 and 5,408,172.03

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Solution

The fourth proportional to 9,759,094.59, 13,467,386.12 and 5,408,172.03 is: 7,463,186.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,759,094.59 : 13,467,386.12 = 5,408,172.03 : x
  2. Step 2: Convert to fraction form
    9,759,094.59/13,467,386.12 = 5,408,172.03/x
  3. Step 3: Cross multiply
    9,759,094.59x = 13,467,386.12 × 5,408,172.03
  4. Step 4: Simplify right side
    9,759,094.59x = 72,833,940,904,353.38
  5. Step 5: Solve for x
    x = 72,833,940,904,353.38/9,759,094.59
  6. Step 6: Final answer
    x = 7,463,186.29

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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.