Home / 10,681,054.30-16,034,023.05-6,426,027.10

Finding the Fourth Proportional to 10,681,054.30, 16,034,023.05 and 6,426,027.10

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Solution

The fourth proportional to 10,681,054.30, 16,034,023.05 and 6,426,027.10 is: 9,646,525.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,681,054.30 : 16,034,023.05 = 6,426,027.10 : x
  2. Step 2: Convert to fraction form
    10,681,054.30/16,034,023.05 = 6,426,027.10/x
  3. Step 3: Cross multiply
    10,681,054.30x = 16,034,023.05 × 6,426,027.10
  4. Step 4: Simplify right side
    10,681,054.30x = 103,035,066,641,324.66
  5. Step 5: Solve for x
    x = 103,035,066,641,324.66/10,681,054.30
  6. Step 6: Final answer
    x = 9,646,525.87

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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.