Home / 19,451,904.52-26,843,711.60-10,631,533.40

Finding the Fourth Proportional to 19,451,904.52, 26,843,711.60 and 10,631,533.40

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Solution

The fourth proportional to 19,451,904.52, 26,843,711.60 and 10,631,533.40 is: 14,671,561.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,451,904.52 : 26,843,711.60 = 10,631,533.40 : x
  2. Step 2: Convert to fraction form
    19,451,904.52/26,843,711.60 = 10,631,533.40/x
  3. Step 3: Cross multiply
    19,451,904.52x = 26,843,711.60 × 10,631,533.40
  4. Step 4: Simplify right side
    19,451,904.52x = 285,389,816,455,367.44
  5. Step 5: Solve for x
    x = 285,389,816,455,367.44/19,451,904.52
  6. Step 6: Final answer
    x = 14,671,561.65

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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.