Home / 9,219,279.60-13,828,919.40-3,462,002.10

Finding the Fourth Proportional to 9,219,279.60, 13,828,919.40 and 3,462,002.10

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Solution

The fourth proportional to 9,219,279.60, 13,828,919.40 and 3,462,002.10 is: 5,193,003.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,219,279.60 : 13,828,919.40 = 3,462,002.10 : x
  2. Step 2: Convert to fraction form
    9,219,279.60/13,828,919.40 = 3,462,002.10/x
  3. Step 3: Cross multiply
    9,219,279.60x = 13,828,919.40 × 3,462,002.10
  4. Step 4: Simplify right side
    9,219,279.60x = 47,875,748,003,530.74
  5. Step 5: Solve for x
    x = 47,875,748,003,530.74/9,219,279.60
  6. Step 6: Final answer
    x = 5,193,003.15

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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.