Home / 19,184,416.40-28,776,624.60-17,616,774.80

Finding the Fourth Proportional to 19,184,416.40, 28,776,624.60 and 17,616,774.80

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Solution

The fourth proportional to 19,184,416.40, 28,776,624.60 and 17,616,774.80 is: 26,425,162.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,184,416.40 : 28,776,624.60 = 17,616,774.80 : x
  2. Step 2: Convert to fraction form
    19,184,416.40/28,776,624.60 = 17,616,774.80/x
  3. Step 3: Cross multiply
    19,184,416.40x = 28,776,624.60 × 17,616,774.80
  4. Step 4: Simplify right side
    19,184,416.40x = 506,951,315,082,340.12
  5. Step 5: Solve for x
    x = 506,951,315,082,340.12/19,184,416.40
  6. Step 6: Final answer
    x = 26,425,162.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.