Home / 7,006,301.40-10,509,452.10-4,301,857.20

Finding the Fourth Proportional to 7,006,301.40, 10,509,452.10 and 4,301,857.20

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Solution

The fourth proportional to 7,006,301.40, 10,509,452.10 and 4,301,857.20 is: 6,452,785.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,006,301.40 : 10,509,452.10 = 4,301,857.20 : x
  2. Step 2: Convert to fraction form
    7,006,301.40/10,509,452.10 = 4,301,857.20/x
  3. Step 3: Cross multiply
    7,006,301.40x = 10,509,452.10 × 4,301,857.20
  4. Step 4: Simplify right side
    7,006,301.40x = 45,210,162,184,440.12
  5. Step 5: Solve for x
    x = 45,210,162,184,440.12/7,006,301.40
  6. Step 6: Final answer
    x = 6,452,785.80

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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.