Home / 19,695,620.16-27,184,490.76-11,549,482.56

Finding the Fourth Proportional to 19,695,620.16, 27,184,490.76 and 11,549,482.56

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Solution

The fourth proportional to 19,695,620.16, 27,184,490.76 and 11,549,482.56 is: 15,940,945.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,695,620.16 : 27,184,490.76 = 11,549,482.56 : x
  2. Step 2: Convert to fraction form
    19,695,620.16/27,184,490.76 = 11,549,482.56/x
  3. Step 3: Cross multiply
    19,695,620.16x = 27,184,490.76 × 11,549,482.56
  4. Step 4: Simplify right side
    19,695,620.16x = 313,966,801,935,101.19
  5. Step 5: Solve for x
    x = 313,966,801,935,101.19/19,695,620.16
  6. Step 6: Final answer
    x = 15,940,945.21

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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.