Home / 9,870,107.60-14,827,279.80-9,467,061.20

Finding the Fourth Proportional to 9,870,107.60, 14,827,279.80 and 9,467,061.20

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Solution

The fourth proportional to 9,870,107.60, 14,827,279.80 and 9,467,061.20 is: 14,221,806.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,870,107.60 : 14,827,279.80 = 9,467,061.20 : x
  2. Step 2: Convert to fraction form
    9,870,107.60/14,827,279.80 = 9,467,061.20/x
  3. Step 3: Cross multiply
    9,870,107.60x = 14,827,279.80 × 9,467,061.20
  4. Step 4: Simplify right side
    9,870,107.60x = 140,370,765,296,123.75
  5. Step 5: Solve for x
    x = 140,370,765,296,123.75/9,870,107.60
  6. Step 6: Final answer
    x = 14,221,806.99

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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.