Home / 14,653,944.23-20,209,210.07-9,147,830.00

Finding the Fourth Proportional to 14,653,944.23, 20,209,210.07 and 9,147,830.00

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Solution

The fourth proportional to 14,653,944.23, 20,209,210.07 and 9,147,830.00 is: 12,615,744.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,653,944.23 : 20,209,210.07 = 9,147,830.00 : x
  2. Step 2: Convert to fraction form
    14,653,944.23/20,209,210.07 = 9,147,830.00/x
  3. Step 3: Cross multiply
    14,653,944.23x = 20,209,210.07 × 9,147,830.00
  4. Step 4: Simplify right side
    14,653,944.23x = 184,870,418,159,431.97
  5. Step 5: Solve for x
    x = 184,870,418,159,431.97/14,653,944.23
  6. Step 6: Final answer
    x = 12,615,744.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.