Home / 7,500,363.20-10,350,501.60-4,062,605.48

Finding the Fourth Proportional to 7,500,363.20, 10,350,501.60 and 4,062,605.48

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Solution

The fourth proportional to 7,500,363.20, 10,350,501.60 and 4,062,605.48 is: 5,606,395.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,500,363.20 : 10,350,501.60 = 4,062,605.48 : x
  2. Step 2: Convert to fraction form
    7,500,363.20/10,350,501.60 = 4,062,605.48/x
  3. Step 3: Cross multiply
    7,500,363.20x = 10,350,501.60 × 4,062,605.48
  4. Step 4: Simplify right side
    7,500,363.20x = 42,050,004,520,908.77
  5. Step 5: Solve for x
    x = 42,050,004,520,908.77/7,500,363.20
  6. Step 6: Final answer
    x = 5,606,395.77

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1.5x scale

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.