Home / 5,919,272.80-8,878,909.20-4,006,085.20

Finding the Fourth Proportional to 5,919,272.80, 8,878,909.20 and 4,006,085.20

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Solution

The fourth proportional to 5,919,272.80, 8,878,909.20 and 4,006,085.20 is: 6,009,127.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,919,272.80 : 8,878,909.20 = 4,006,085.20 : x
  2. Step 2: Convert to fraction form
    5,919,272.80/8,878,909.20 = 4,006,085.20/x
  3. Step 3: Cross multiply
    5,919,272.80x = 8,878,909.20 × 4,006,085.20
  4. Step 4: Simplify right side
    5,919,272.80x = 35,569,666,738,263.84
  5. Step 5: Solve for x
    x = 35,569,666,738,263.84/5,919,272.80
  6. Step 6: Final answer
    x = 6,009,127.80

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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.