Home / 19,203,176.65-26,502,437.45-11,765,774.43

Finding the Fourth Proportional to 19,203,176.65, 26,502,437.45 and 11,765,774.43

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Solution

The fourth proportional to 19,203,176.65, 26,502,437.45 and 11,765,774.43 is: 16,238,027.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,203,176.65 : 26,502,437.45 = 11,765,774.43 : x
  2. Step 2: Convert to fraction form
    19,203,176.65/26,502,437.45 = 11,765,774.43/x
  3. Step 3: Cross multiply
    19,203,176.65x = 26,502,437.45 × 11,765,774.43
  4. Step 4: Simplify right side
    19,203,176.65x = 311,821,700,882,378.81
  5. Step 5: Solve for x
    x = 311,821,700,882,378.81/19,203,176.65
  6. Step 6: Final answer
    x = 16,238,027.00

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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.