Home / 25,843,916.58-38,742,411.39-12,894,028.02

Finding the Fourth Proportional to 25,843,916.58, 38,742,411.39 and 12,894,028.02

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Solution

The fourth proportional to 25,843,916.58, 38,742,411.39 and 12,894,028.02 is: 19,329,335.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,843,916.58 : 38,742,411.39 = 12,894,028.02 : x
  2. Step 2: Convert to fraction form
    25,843,916.58/38,742,411.39 = 12,894,028.02/x
  3. Step 3: Cross multiply
    25,843,916.58x = 38,742,411.39 × 12,894,028.02
  4. Step 4: Simplify right side
    25,843,916.58x = 499,545,738,025,027.12
  5. Step 5: Solve for x
    x = 499,545,738,025,027.12/25,843,916.58
  6. Step 6: Final answer
    x = 19,329,335.65

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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.