Home / 8,610,981.10-12,918,060.87-3,562,685.26

Finding the Fourth Proportional to 8,610,981.10, 12,918,060.87 and 3,562,685.26

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Solution

The fourth proportional to 8,610,981.10, 12,918,060.87 and 3,562,685.26 is: 5,344,685.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,610,981.10 : 12,918,060.87 = 3,562,685.26 : x
  2. Step 2: Convert to fraction form
    8,610,981.10/12,918,060.87 = 3,562,685.26/x
  3. Step 3: Cross multiply
    8,610,981.10x = 12,918,060.87 × 3,562,685.26
  4. Step 4: Simplify right side
    8,610,981.10x = 46,022,985,017,036.62
  5. Step 5: Solve for x
    x = 46,022,985,017,036.62/8,610,981.10
  6. Step 6: Final answer
    x = 5,344,685.41

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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.