Home / 9,342,141.40-14,013,212.10-5,736,215.80

Finding the Fourth Proportional to 9,342,141.40, 14,013,212.10 and 5,736,215.80

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Solution

The fourth proportional to 9,342,141.40, 14,013,212.10 and 5,736,215.80 is: 8,604,323.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,342,141.40 : 14,013,212.10 = 5,736,215.80 : x
  2. Step 2: Convert to fraction form
    9,342,141.40/14,013,212.10 = 5,736,215.80/x
  3. Step 3: Cross multiply
    9,342,141.40x = 14,013,212.10 × 5,736,215.80
  4. Step 4: Simplify right side
    9,342,141.40x = 80,382,808,656,771.17
  5. Step 5: Solve for x
    x = 80,382,808,656,771.17/9,342,141.40
  6. Step 6: Final answer
    x = 8,604,323.70

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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.