Home / 10,009,938.09-15,016,088.12-7,501,536.57

Finding the Fourth Proportional to 10,009,938.09, 15,016,088.12 and 7,501,536.57

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Solution

The fourth proportional to 10,009,938.09, 15,016,088.12 and 7,501,536.57 is: 11,253,189.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,009,938.09 : 15,016,088.12 = 7,501,536.57 : x
  2. Step 2: Convert to fraction form
    10,009,938.09/15,016,088.12 = 7,501,536.57/x
  3. Step 3: Cross multiply
    10,009,938.09x = 15,016,088.12 × 7,501,536.57
  4. Step 4: Simplify right side
    10,009,938.09x = 112,643,734,133,014.88
  5. Step 5: Solve for x
    x = 112,643,734,133,014.88/10,009,938.09
  6. Step 6: Final answer
    x = 11,253,189.89

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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.