Home / 14,322,365.64-19,765,299.90-10,143,537

Finding the Fourth Proportional to 14,322,365.64, 19,765,299.90 and 10,143,537

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Solution

The fourth proportional to 14,322,365.64, 19,765,299.90 and 10,143,537 is: 13,998,389.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,322,365.64 : 19,765,299.90 = 10,143,537 : x
  2. Step 2: Convert to fraction form
    14,322,365.64/19,765,299.90 = 10,143,537/x
  3. Step 3: Cross multiply
    14,322,365.64x = 19,765,299.90 × 10,143,537
  4. Step 4: Simplify right side
    14,322,365.64x = 200,490,050,851,746.28
  5. Step 5: Solve for x
    x = 200,490,050,851,746.28/14,322,365.64
  6. Step 6: Final answer
    x = 13,998,389.36

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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.