Home / 13,066,215.60-19,601,939.59-7,317,125.00

Finding the Fourth Proportional to 13,066,215.60, 19,601,939.59 and 7,317,125.00

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Solution

The fourth proportional to 13,066,215.60, 19,601,939.59 and 7,317,125.00 is: 10,977,152.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,066,215.60 : 19,601,939.59 = 7,317,125.00 : x
  2. Step 2: Convert to fraction form
    13,066,215.60/19,601,939.59 = 7,317,125.00/x
  3. Step 3: Cross multiply
    13,066,215.60x = 19,601,939.59 × 7,317,125.00
  4. Step 4: Simplify right side
    13,066,215.60x = 143,429,842,106,176.22
  5. Step 5: Solve for x
    x = 143,429,842,106,176.22/13,066,215.60
  6. Step 6: Final answer
    x = 10,977,152.57

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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.