Home / 7,485,432.08-10,329,958.04-4,132,706.40

Finding the Fourth Proportional to 7,485,432.08, 10,329,958.04 and 4,132,706.40

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Solution

The fourth proportional to 7,485,432.08, 10,329,958.04 and 4,132,706.40 is: 5,703,168.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,485,432.08 : 10,329,958.04 = 4,132,706.40 : x
  2. Step 2: Convert to fraction form
    7,485,432.08/10,329,958.04 = 4,132,706.40/x
  3. Step 3: Cross multiply
    7,485,432.08x = 10,329,958.04 × 4,132,706.40
  4. Step 4: Simplify right side
    7,485,432.08x = 42,690,683,703,639.45
  5. Step 5: Solve for x
    x = 42,690,683,703,639.45/7,485,432.08
  6. Step 6: Final answer
    x = 5,703,168.93

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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.