Home / 13,484,013.60-20,226,020.40-4,508,565.60

Finding the Fourth Proportional to 13,484,013.60, 20,226,020.40 and 4,508,565.60

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Solution

The fourth proportional to 13,484,013.60, 20,226,020.40 and 4,508,565.60 is: 6,762,848.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,484,013.60 : 20,226,020.40 = 4,508,565.60 : x
  2. Step 2: Convert to fraction form
    13,484,013.60/20,226,020.40 = 4,508,565.60/x
  3. Step 3: Cross multiply
    13,484,013.60x = 20,226,020.40 × 4,508,565.60
  4. Step 4: Simplify right side
    13,484,013.60x = 91,190,339,800,338.22
  5. Step 5: Solve for x
    x = 91,190,339,800,338.22/13,484,013.60
  6. Step 6: Final answer
    x = 6,762,848.40

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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.