Home / 38,437,975.64-53,102,021.84-25,238,468.36

Finding the Fourth Proportional to 38,437,975.64, 53,102,021.84 and 25,238,468.36

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Solution

The fourth proportional to 38,437,975.64, 53,102,021.84 and 25,238,468.36 is: 34,866,916.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,437,975.64 : 53,102,021.84 = 25,238,468.36 : x
  2. Step 2: Convert to fraction form
    38,437,975.64/53,102,021.84 = 25,238,468.36/x
  3. Step 3: Cross multiply
    38,437,975.64x = 53,102,021.84 × 25,238,468.36
  4. Step 4: Simplify right side
    38,437,975.64x = 1,340,213,698,060,869
  5. Step 5: Solve for x
    x = 1,340,213,698,060,869/38,437,975.64
  6. Step 6: Final answer
    x = 34,866,916.79

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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.