Home / 14,003,918.07-19,325,748.65-7,808,904.31

Finding the Fourth Proportional to 14,003,918.07, 19,325,748.65 and 7,808,904.31

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Solution

The fourth proportional to 14,003,918.07, 19,325,748.65 and 7,808,904.31 is: 10,776,478.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,003,918.07 : 19,325,748.65 = 7,808,904.31 : x
  2. Step 2: Convert to fraction form
    14,003,918.07/19,325,748.65 = 7,808,904.31/x
  3. Step 3: Cross multiply
    14,003,918.07x = 19,325,748.65 × 7,808,904.31
  4. Step 4: Simplify right side
    14,003,918.07x = 150,912,921,887,917.16
  5. Step 5: Solve for x
    x = 150,912,921,887,917.16/14,003,918.07
  6. Step 6: Final answer
    x = 10,776,478.50

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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.