Home / 10,513,919.40-14,508,603.34-5,867,340.02

Finding the Fourth Proportional to 10,513,919.40, 14,508,603.34 and 5,867,340.02

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Solution

The fourth proportional to 10,513,919.40, 14,508,603.34 and 5,867,340.02 is: 8,096,591.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,513,919.40 : 14,508,603.34 = 5,867,340.02 : x
  2. Step 2: Convert to fraction form
    10,513,919.40/14,508,603.34 = 5,867,340.02/x
  3. Step 3: Cross multiply
    10,513,919.40x = 14,508,603.34 × 5,867,340.02
  4. Step 4: Simplify right side
    10,513,919.40x = 85,126,909,011,087.66
  5. Step 5: Solve for x
    x = 85,126,909,011,087.66/10,513,919.40
  6. Step 6: Final answer
    x = 8,096,591.36

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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.