Home / 27,130,543.40-40,695,815.10-23,477,378.60

Finding the Fourth Proportional to 27,130,543.40, 40,695,815.10 and 23,477,378.60

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Solution

The fourth proportional to 27,130,543.40, 40,695,815.10 and 23,477,378.60 is: 35,216,067.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,130,543.40 : 40,695,815.10 = 23,477,378.60 : x
  2. Step 2: Convert to fraction form
    27,130,543.40/40,695,815.10 = 23,477,378.60/x
  3. Step 3: Cross multiply
    27,130,543.40x = 40,695,815.10 × 23,477,378.60
  4. Step 4: Simplify right side
    27,130,543.40x = 955,431,058,538,297
  5. Step 5: Solve for x
    x = 955,431,058,538,297/27,130,543.40
  6. Step 6: Final answer
    x = 35,216,067.90

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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.