Home / 26,904,047.60-40,356,071.40-26,652,105.20

Finding the Fourth Proportional to 26,904,047.60, 40,356,071.40 and 26,652,105.20

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Solution

The fourth proportional to 26,904,047.60, 40,356,071.40 and 26,652,105.20 is: 39,978,157.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,904,047.60 : 40,356,071.40 = 26,652,105.20 : x
  2. Step 2: Convert to fraction form
    26,904,047.60/40,356,071.40 = 26,652,105.20/x
  3. Step 3: Cross multiply
    26,904,047.60x = 40,356,071.40 × 26,652,105.20
  4. Step 4: Simplify right side
    26,904,047.60x = 1,075,574,260,411,511.25
  5. Step 5: Solve for x
    x = 1,075,574,260,411,511.25/26,904,047.60
  6. Step 6: Final answer
    x = 39,978,157.80

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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.