Home / 18,937,507.77-26,133,764.67-10,235,653.47

Finding the Fourth Proportional to 18,937,507.77, 26,133,764.67 and 10,235,653.47

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Solution

The fourth proportional to 18,937,507.77, 26,133,764.67 and 10,235,653.47 is: 14,125,203.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,937,507.77 : 26,133,764.67 = 10,235,653.47 : x
  2. Step 2: Convert to fraction form
    18,937,507.77/26,133,764.67 = 10,235,653.47/x
  3. Step 3: Cross multiply
    18,937,507.77x = 26,133,764.67 × 10,235,653.47
  4. Step 4: Simplify right side
    18,937,507.77x = 267,496,159,028,648.94
  5. Step 5: Solve for x
    x = 267,496,159,028,648.94/18,937,507.77
  6. Step 6: Final answer
    x = 14,125,203.92

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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.