Home / 14,525,390.20-21,788,085.30-9,654,503.80

Finding the Fourth Proportional to 14,525,390.20, 21,788,085.30 and 9,654,503.80

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Solution

The fourth proportional to 14,525,390.20, 21,788,085.30 and 9,654,503.80 is: 14,481,755.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,525,390.20 : 21,788,085.30 = 9,654,503.80 : x
  2. Step 2: Convert to fraction form
    14,525,390.20/21,788,085.30 = 9,654,503.80/x
  3. Step 3: Cross multiply
    14,525,390.20x = 21,788,085.30 × 9,654,503.80
  4. Step 4: Simplify right side
    14,525,390.20x = 210,353,152,323,574.16
  5. Step 5: Solve for x
    x = 210,353,152,323,574.16/14,525,390.20
  6. Step 6: Final answer
    x = 14,481,755.70

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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.