Home / 12,394,581.93-17,101,869.80-7,235,602.02

Finding the Fourth Proportional to 12,394,581.93, 17,101,869.80 and 7,235,602.02

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Solution

The fourth proportional to 12,394,581.93, 17,101,869.80 and 7,235,602.02 is: 9,983,581.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,394,581.93 : 17,101,869.80 = 7,235,602.02 : x
  2. Step 2: Convert to fraction form
    12,394,581.93/17,101,869.80 = 7,235,602.02/x
  3. Step 3: Cross multiply
    12,394,581.93x = 17,101,869.80 × 7,235,602.02
  4. Step 4: Simplify right side
    12,394,581.93x = 123,742,323,634,478.98
  5. Step 5: Solve for x
    x = 123,742,323,634,478.98/12,394,581.93
  6. Step 6: Final answer
    x = 9,983,581.89

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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.