Home / 7,072,394.40-10,596,098.80-6,838,512.80

Finding the Fourth Proportional to 7,072,394.40, 10,596,098.80 and 6,838,512.80

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Solution

The fourth proportional to 7,072,394.40, 10,596,098.80 and 6,838,512.80 is: 10,245,689.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,072,394.40 : 10,596,098.80 = 6,838,512.80 : x
  2. Step 2: Convert to fraction form
    7,072,394.40/10,596,098.80 = 6,838,512.80/x
  3. Step 3: Cross multiply
    7,072,394.40x = 10,596,098.80 × 6,838,512.80
  4. Step 4: Simplify right side
    7,072,394.40x = 72,461,557,273,864.64
  5. Step 5: Solve for x
    x = 72,461,557,273,864.64/7,072,394.40
  6. Step 6: Final answer
    x = 10,245,689.53

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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.