Home / 27,220,362.69-40,838,515.59-8,051,630.22

Finding the Fourth Proportional to 27,220,362.69, 40,838,515.59 and 8,051,630.22

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Solution

The fourth proportional to 27,220,362.69, 40,838,515.59 and 8,051,630.22 is: 12,079,803.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,220,362.69 : 40,838,515.59 = 8,051,630.22 : x
  2. Step 2: Convert to fraction form
    27,220,362.69/40,838,515.59 = 8,051,630.22/x
  3. Step 3: Cross multiply
    27,220,362.69x = 40,838,515.59 × 8,051,630.22
  4. Step 4: Simplify right side
    27,220,362.69x = 328,816,626,264,385.12
  5. Step 5: Solve for x
    x = 328,816,626,264,385.12/27,220,362.69
  6. Step 6: Final answer
    x = 12,079,803.27

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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.