Home / 19,357,503.14-26,698,433.46-12,019,680.74

Finding the Fourth Proportional to 19,357,503.14, 26,698,433.46 and 12,019,680.74

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Solution

The fourth proportional to 19,357,503.14, 26,698,433.46 and 12,019,680.74 is: 16,577,894.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,357,503.14 : 26,698,433.46 = 12,019,680.74 : x
  2. Step 2: Convert to fraction form
    19,357,503.14/26,698,433.46 = 12,019,680.74/x
  3. Step 3: Cross multiply
    19,357,503.14x = 26,698,433.46 × 12,019,680.74
  4. Step 4: Simplify right side
    19,357,503.14x = 320,906,646,447,333.56
  5. Step 5: Solve for x
    x = 320,906,646,447,333.56/19,357,503.14
  6. Step 6: Final answer
    x = 16,577,894.58

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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.