Home / 14,173,431.14-19,548,891.41-10,688,916.57

Finding the Fourth Proportional to 14,173,431.14, 19,548,891.41 and 10,688,916.57

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Solution

The fourth proportional to 14,173,431.14, 19,548,891.41 and 10,688,916.57 is: 14,742,828.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,173,431.14 : 19,548,891.41 = 10,688,916.57 : x
  2. Step 2: Convert to fraction form
    14,173,431.14/19,548,891.41 = 10,688,916.57/x
  3. Step 3: Cross multiply
    14,173,431.14x = 19,548,891.41 × 10,688,916.57
  4. Step 4: Simplify right side
    14,173,431.14x = 208,956,469,264,035.09
  5. Step 5: Solve for x
    x = 208,956,469,264,035.09/14,173,431.14
  6. Step 6: Final answer
    x = 14,742,828.84

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1.5x scale

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.