Home / 10,559,961.28-14,572,859.34-6,485,580.28

Finding the Fourth Proportional to 10,559,961.28, 14,572,859.34 and 6,485,580.28

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Solution

The fourth proportional to 10,559,961.28, 14,572,859.34 and 6,485,580.28 is: 8,950,170.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,559,961.28 : 14,572,859.34 = 6,485,580.28 : x
  2. Step 2: Convert to fraction form
    10,559,961.28/14,572,859.34 = 6,485,580.28/x
  3. Step 3: Cross multiply
    10,559,961.28x = 14,572,859.34 × 6,485,580.28
  4. Step 4: Simplify right side
    10,559,961.28x = 94,513,449,158,717.81
  5. Step 5: Solve for x
    x = 94,513,449,158,717.81/10,559,961.28
  6. Step 6: Final answer
    x = 8,950,170.05

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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.