Home / 7,174,860.13-10,756,606.73-3,578,776.03

Finding the Fourth Proportional to 7,174,860.13, 10,756,606.73 and 3,578,776.03

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Solution

The fourth proportional to 7,174,860.13, 10,756,606.73 and 3,578,776.03 is: 5,365,329.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,174,860.13 : 10,756,606.73 = 3,578,776.03 : x
  2. Step 2: Convert to fraction form
    7,174,860.13/10,756,606.73 = 3,578,776.03/x
  3. Step 3: Cross multiply
    7,174,860.13x = 10,756,606.73 × 3,578,776.03
  4. Step 4: Simplify right side
    7,174,860.13x = 38,495,486,284,675.28
  5. Step 5: Solve for x
    x = 38,495,486,284,675.28/7,174,860.13
  6. Step 6: Final answer
    x = 5,365,329.16

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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.