Home / 19,838,281.20-29,712,116.58-9,470,793

Finding the Fourth Proportional to 19,838,281.20, 29,712,116.58 and 9,470,793

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Solution

The fourth proportional to 19,838,281.20, 29,712,116.58 and 9,470,793 is: 14,184,560.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,838,281.20 : 29,712,116.58 = 9,470,793 : x
  2. Step 2: Convert to fraction form
    19,838,281.20/29,712,116.58 = 9,470,793/x
  3. Step 3: Cross multiply
    19,838,281.20x = 29,712,116.58 × 9,470,793
  4. Step 4: Simplify right side
    19,838,281.20x = 281,397,305,721,047.94
  5. Step 5: Solve for x
    x = 281,397,305,721,047.94/19,838,281.20
  6. Step 6: Final answer
    x = 14,184,560.79

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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.