Home / 7,005,419.49-9,667,259.69-4,106,741.00

Finding the Fourth Proportional to 7,005,419.49, 9,667,259.69 and 4,106,741.00

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Solution

The fourth proportional to 7,005,419.49, 9,667,259.69 and 4,106,741.00 is: 5,667,174.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,005,419.49 : 9,667,259.69 = 4,106,741.00 : x
  2. Step 2: Convert to fraction form
    7,005,419.49/9,667,259.69 = 4,106,741.00/x
  3. Step 3: Cross multiply
    7,005,419.49x = 9,667,259.69 × 4,106,741.00
  4. Step 4: Simplify right side
    7,005,419.49x = 39,700,931,657,700.29
  5. Step 5: Solve for x
    x = 39,700,931,657,700.29/7,005,419.49
  6. Step 6: Final answer
    x = 5,667,174.07

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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.