Home / 14,499,402.39-20,009,688.92-7,973,528.33

Finding the Fourth Proportional to 14,499,402.39, 20,009,688.92 and 7,973,528.33

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Solution

The fourth proportional to 14,499,402.39, 20,009,688.92 and 7,973,528.33 is: 11,003,751.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,499,402.39 : 20,009,688.92 = 7,973,528.33 : x
  2. Step 2: Convert to fraction form
    14,499,402.39/20,009,688.92 = 7,973,528.33/x
  3. Step 3: Cross multiply
    14,499,402.39x = 20,009,688.92 × 7,973,528.33
  4. Step 4: Simplify right side
    14,499,402.39x = 159,547,821,338,191
  5. Step 5: Solve for x
    x = 159,547,821,338,191/14,499,402.39
  6. Step 6: Final answer
    x = 11,003,751.54

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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.