Home / 10,223,884.71-14,109,006.67-5,577,655.67

Finding the Fourth Proportional to 10,223,884.71, 14,109,006.67 and 5,577,655.67

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Solution

The fourth proportional to 10,223,884.71, 14,109,006.67 and 5,577,655.67 is: 7,697,189.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,223,884.71 : 14,109,006.67 = 5,577,655.67 : x
  2. Step 2: Convert to fraction form
    10,223,884.71/14,109,006.67 = 5,577,655.67/x
  3. Step 3: Cross multiply
    10,223,884.71x = 14,109,006.67 × 5,577,655.67
  4. Step 4: Simplify right side
    10,223,884.71x = 78,695,181,023,276.05
  5. Step 5: Solve for x
    x = 78,695,181,023,276.05/10,223,884.71
  6. Step 6: Final answer
    x = 7,697,189.79

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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.