Home / 5,527,963.80-8,291,945.70-5,031,952.20

Finding the Fourth Proportional to 5,527,963.80, 8,291,945.70 and 5,031,952.20

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Solution

The fourth proportional to 5,527,963.80, 8,291,945.70 and 5,031,952.20 is: 7,547,928.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,527,963.80 : 8,291,945.70 = 5,031,952.20 : x
  2. Step 2: Convert to fraction form
    5,527,963.80/8,291,945.70 = 5,031,952.20/x
  3. Step 3: Cross multiply
    5,527,963.80x = 8,291,945.70 × 5,031,952.20
  4. Step 4: Simplify right side
    5,527,963.80x = 41,724,674,407,395.54
  5. Step 5: Solve for x
    x = 41,724,674,407,395.54/5,527,963.80
  6. Step 6: Final answer
    x = 7,547,928.30

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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.