Home / 19,273,074.73-26,602,797.90-12,397,557.40

Finding the Fourth Proportional to 19,273,074.73, 26,602,797.90 and 12,397,557.40

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Solution

The fourth proportional to 19,273,074.73, 26,602,797.90 and 12,397,557.40 is: 17,112,459.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,273,074.73 : 26,602,797.90 = 12,397,557.40 : x
  2. Step 2: Convert to fraction form
    19,273,074.73/26,602,797.90 = 12,397,557.40/x
  3. Step 3: Cross multiply
    19,273,074.73x = 26,602,797.90 × 12,397,557.40
  4. Step 4: Simplify right side
    19,273,074.73x = 329,809,713,945,833.31
  5. Step 5: Solve for x
    x = 329,809,713,945,833.31/19,273,074.73
  6. Step 6: Final answer
    x = 17,112,459.67

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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.