Home / 19,695,566.36-27,184,416.60-11,549,428.76

Finding the Fourth Proportional to 19,695,566.36, 27,184,416.60 and 11,549,428.76

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Solution

The fourth proportional to 19,695,566.36, 27,184,416.60 and 11,549,428.76 is: 15,940,871.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,695,566.36 : 27,184,416.60 = 11,549,428.76 : x
  2. Step 2: Convert to fraction form
    19,695,566.36/27,184,416.60 = 11,549,428.76/x
  3. Step 3: Cross multiply
    19,695,566.36x = 27,184,416.60 × 11,549,428.76
  4. Step 4: Simplify right side
    19,695,566.36x = 313,964,482,903,861.44
  5. Step 5: Solve for x
    x = 313,964,482,903,861.44/19,695,566.36
  6. Step 6: Final answer
    x = 15,940,871.01

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1.5x scale

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.