Home / 7,340,459.13-10,129,994.06-4,032,796.01

Finding the Fourth Proportional to 7,340,459.13, 10,129,994.06 and 4,032,796.01

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Solution

The fourth proportional to 7,340,459.13, 10,129,994.06 and 4,032,796.01 is: 5,565,346.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,340,459.13 : 10,129,994.06 = 4,032,796.01 : x
  2. Step 2: Convert to fraction form
    7,340,459.13/10,129,994.06 = 4,032,796.01/x
  3. Step 3: Cross multiply
    7,340,459.13x = 10,129,994.06 × 4,032,796.01
  4. Step 4: Simplify right side
    7,340,459.13x = 40,852,199,555,677.75
  5. Step 5: Solve for x
    x = 40,852,199,555,677.75/7,340,459.13
  6. Step 6: Final answer
    x = 5,565,346.64

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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.