Home / 19,838,282.20-29,712,118.08-9,470,794

Finding the Fourth Proportional to 19,838,282.20, 29,712,118.08 and 9,470,794

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Solution

The fourth proportional to 19,838,282.20, 29,712,118.08 and 9,470,794 is: 14,184,562.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,838,282.20 : 29,712,118.08 = 9,470,794 : x
  2. Step 2: Convert to fraction form
    19,838,282.20/29,712,118.08 = 9,470,794/x
  3. Step 3: Cross multiply
    19,838,282.20x = 29,712,118.08 × 9,470,794
  4. Step 4: Simplify right side
    19,838,282.20x = 281,397,349,639,355.50
  5. Step 5: Solve for x
    x = 281,397,349,639,355.50/19,838,282.20
  6. Step 6: Final answer
    x = 14,184,562.29

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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.