Home / 8,987,991.04-13,480,013.40-2,596,852.90

Finding the Fourth Proportional to 8,987,991.04, 13,480,013.40 and 2,596,852.90

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Solution

The fourth proportional to 8,987,991.04, 13,480,013.40 and 2,596,852.90 is: 3,894,709.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,987,991.04 : 13,480,013.40 = 2,596,852.90 : x
  2. Step 2: Convert to fraction form
    8,987,991.04/13,480,013.40 = 2,596,852.90/x
  3. Step 3: Cross multiply
    8,987,991.04x = 13,480,013.40 × 2,596,852.90
  4. Step 4: Simplify right side
    8,987,991.04x = 35,005,611,889,828.86
  5. Step 5: Solve for x
    x = 35,005,611,889,828.86/8,987,991.04
  6. Step 6: Final answer
    x = 3,894,709.26

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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.