Home / 18,326,011.64-25,289,203.22-10,177,774.52

Finding the Fourth Proportional to 18,326,011.64, 25,289,203.22 and 10,177,774.52

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Solution

The fourth proportional to 18,326,011.64, 25,289,203.22 and 10,177,774.52 is: 14,044,944.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,326,011.64 : 25,289,203.22 = 10,177,774.52 : x
  2. Step 2: Convert to fraction form
    18,326,011.64/25,289,203.22 = 10,177,774.52/x
  3. Step 3: Cross multiply
    18,326,011.64x = 25,289,203.22 × 10,177,774.52
  4. Step 4: Simplify right side
    18,326,011.64x = 257,387,808,163,617.94
  5. Step 5: Solve for x
    x = 257,387,808,163,617.94/18,326,011.64
  6. Step 6: Final answer
    x = 14,044,944.05

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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.