Home / 25,843,917.08-38,742,412.14-12,894,028.52

Finding the Fourth Proportional to 25,843,917.08, 38,742,412.14 and 12,894,028.52

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Solution

The fourth proportional to 25,843,917.08, 38,742,412.14 and 12,894,028.52 is: 19,329,336.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,843,917.08 : 38,742,412.14 = 12,894,028.52 : x
  2. Step 2: Convert to fraction form
    25,843,917.08/38,742,412.14 = 12,894,028.52/x
  3. Step 3: Cross multiply
    25,843,917.08x = 38,742,412.14 × 12,894,028.52
  4. Step 4: Simplify right side
    25,843,917.08x = 499,545,767,066,754.25
  5. Step 5: Solve for x
    x = 499,545,767,066,754.25/25,843,917.08
  6. Step 6: Final answer
    x = 19,329,336.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.