Home / 6,523,117.80-9,780,011.10-2,925,940.20

Finding the Fourth Proportional to 6,523,117.80, 9,780,011.10 and 2,925,940.20

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Solution

The fourth proportional to 6,523,117.80, 9,780,011.10 and 2,925,940.20 is: 4,386,817.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,523,117.80 : 9,780,011.10 = 2,925,940.20 : x
  2. Step 2: Convert to fraction form
    6,523,117.80/9,780,011.10 = 2,925,940.20/x
  3. Step 3: Cross multiply
    6,523,117.80x = 9,780,011.10 × 2,925,940.20
  4. Step 4: Simplify right side
    6,523,117.80x = 28,615,727,633,936.22
  5. Step 5: Solve for x
    x = 28,615,727,633,936.22/6,523,117.80
  6. Step 6: Final answer
    x = 4,386,817.55

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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.