Home / 8,585,007.70-12,877,511.55-2,600,598.10

Finding the Fourth Proportional to 8,585,007.70, 12,877,511.55 and 2,600,598.10

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Solution

The fourth proportional to 8,585,007.70, 12,877,511.55 and 2,600,598.10 is: 3,900,897.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,585,007.70 : 12,877,511.55 = 2,600,598.10 : x
  2. Step 2: Convert to fraction form
    8,585,007.70/12,877,511.55 = 2,600,598.10/x
  3. Step 3: Cross multiply
    8,585,007.70x = 12,877,511.55 × 2,600,598.10
  4. Step 4: Simplify right side
    8,585,007.70x = 33,489,232,069,658.06
  5. Step 5: Solve for x
    x = 33,489,232,069,658.06/8,585,007.70
  6. Step 6: Final answer
    x = 3,900,897.15

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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.