Home / 7,260,025.93-10,018,678.11-3,996,715.75

Finding the Fourth Proportional to 7,260,025.93, 10,018,678.11 and 3,996,715.75

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Solution

The fourth proportional to 7,260,025.93, 10,018,678.11 and 3,996,715.75 is: 5,515,380.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,260,025.93 : 10,018,678.11 = 3,996,715.75 : x
  2. Step 2: Convert to fraction form
    7,260,025.93/10,018,678.11 = 3,996,715.75/x
  3. Step 3: Cross multiply
    7,260,025.93x = 10,018,678.11 × 3,996,715.75
  4. Step 4: Simplify right side
    7,260,025.93x = 40,041,808,596,417.23
  5. Step 5: Solve for x
    x = 40,041,808,596,417.23/7,260,025.93
  6. Step 6: Final answer
    x = 5,515,380.93

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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.