Home / 19,077,350.64-26,318,977.56-10,815,670.32

Finding the Fourth Proportional to 19,077,350.64, 26,318,977.56 and 10,815,670.32

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Solution

The fourth proportional to 19,077,350.64, 26,318,977.56 and 10,815,670.32 is: 14,921,222.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,077,350.64 : 26,318,977.56 = 10,815,670.32 : x
  2. Step 2: Convert to fraction form
    19,077,350.64/26,318,977.56 = 10,815,670.32/x
  3. Step 3: Cross multiply
    19,077,350.64x = 26,318,977.56 × 10,815,670.32
  4. Step 4: Simplify right side
    19,077,350.64x = 284,657,384,448,438
  5. Step 5: Solve for x
    x = 284,657,384,448,438/19,077,350.64
  6. Step 6: Final answer
    x = 14,921,222.02

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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.