Home / 14,765,179.40-22,147,769.10-9,663,345.80

Finding the Fourth Proportional to 14,765,179.40, 22,147,769.10 and 9,663,345.80

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Solution

The fourth proportional to 14,765,179.40, 22,147,769.10 and 9,663,345.80 is: 14,495,018.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,765,179.40 : 22,147,769.10 = 9,663,345.80 : x
  2. Step 2: Convert to fraction form
    14,765,179.40/22,147,769.10 = 9,663,345.80/x
  3. Step 3: Cross multiply
    14,765,179.40x = 22,147,769.10 × 9,663,345.80
  4. Step 4: Simplify right side
    14,765,179.40x = 214,021,551,511,854.81
  5. Step 5: Solve for x
    x = 214,021,551,511,854.81/14,765,179.40
  6. Step 6: Final answer
    x = 14,495,018.70

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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.