Home / 7,030,345.62-10,543,337.76-2,480,330.40

Finding the Fourth Proportional to 7,030,345.62, 10,543,337.76 and 2,480,330.40

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Solution

The fourth proportional to 7,030,345.62, 10,543,337.76 and 2,480,330.40 is: 3,719,726.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,030,345.62 : 10,543,337.76 = 2,480,330.40 : x
  2. Step 2: Convert to fraction form
    7,030,345.62/10,543,337.76 = 2,480,330.40/x
  3. Step 3: Cross multiply
    7,030,345.62x = 10,543,337.76 × 2,480,330.40
  4. Step 4: Simplify right side
    7,030,345.62x = 26,150,961,132,706.98
  5. Step 5: Solve for x
    x = 26,150,961,132,706.98/7,030,345.62
  6. Step 6: Final answer
    x = 3,719,726.25

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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.