Home / 9,868,883.76-13,614,889.32-6,606,749.50

Finding the Fourth Proportional to 9,868,883.76, 13,614,889.32 and 6,606,749.50

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Solution

The fourth proportional to 9,868,883.76, 13,614,889.32 and 6,606,749.50 is: 9,114,522.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,868,883.76 : 13,614,889.32 = 6,606,749.50 : x
  2. Step 2: Convert to fraction form
    9,868,883.76/13,614,889.32 = 6,606,749.50/x
  3. Step 3: Cross multiply
    9,868,883.76x = 13,614,889.32 × 6,606,749.50
  4. Step 4: Simplify right side
    9,868,883.76x = 89,950,163,207,465.34
  5. Step 5: Solve for x
    x = 89,950,163,207,465.34/9,868,883.76
  6. Step 6: Final answer
    x = 9,114,522.51

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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.