Home / 12,404,055.24-17,115,075.30-7,246,420.32

Finding the Fourth Proportional to 12,404,055.24, 17,115,075.30 and 7,246,420.32

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Solution

The fourth proportional to 12,404,055.24, 17,115,075.30 and 7,246,420.32 is: 9,998,587.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,404,055.24 : 17,115,075.30 = 7,246,420.32 : x
  2. Step 2: Convert to fraction form
    12,404,055.24/17,115,075.30 = 7,246,420.32/x
  3. Step 3: Cross multiply
    12,404,055.24x = 17,115,075.30 × 7,246,420.32
  4. Step 4: Simplify right side
    12,404,055.24x = 124,023,029,432,250.11
  5. Step 5: Solve for x
    x = 124,023,029,432,250.11/12,404,055.24
  6. Step 6: Final answer
    x = 9,998,587.32

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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.